MysteryHike is free to install, which makes it a very different decision from Fog of World and its flat thirty dollars. You are not deciding whether to spend money. You are deciding whether to start something that will ask you for money later, and the amounts it can ask for are larger than anything else in this category.
So this is a review of what the free version gives you, what premium costs, what the two most expensive items on the price list actually are, and how the app compares with the older tool most people are weighing it against.
One disclosure first: we make Fogbreaker, which clears fog off a map as you walk, so MysteryHike is a direct competitor and not a distant one. We think it is the most ambitious app in this category and we say so below. We also think its pricing deserves a closer look than it usually gets, and that is the half of this article you cannot find anywhere else.
What it costs
Checked on 4 September 2026 on the US App Store and Google Play, because everything in this section moves.
MysteryHike comes from MysteryTech s.r.o., a Czech studio, and first appeared in mid-2024, which makes it roughly twelve years younger than Fog of World. It is free to download on both platforms and carries no ads. The current iOS release is version 3.0.269, updated 18 June 2026. Google Play shows the same June 2026 update and over 100,000 installs.
The in-app purchase list is where it gets interesting:
| Item | Price |
|---|---|
| Monthly Premium | $6.99 |
| Yearly Premium | $39.99 |
| Lifetime Premium | $59.99 |
| Lifetime Premium (higher tier) | $79.99 |
| Portal Pack 01 | $12.99 |
| Portal Pack 02 | $59.99 |
| Portal Pack 03 | $119.99 |
Google Play summarises the range as $2.99 to $119.99 per item.
Two things are worth pulling out of that table. The yearly subscription costs more than Fog of World costs once, forever, and it costs that every year. And there are two separate lifetime tiers at different prices, which is unusual enough that you should work out which one you are being shown before you tap it.
For context on the trajectory: as recently as February 2026 the monthly was $4.99 and the yearly $29.99. Both went up. That is entirely the developer's right, and it is also the thing a subscription can do to you that a one-time purchase cannot.
The Portal Packs, and what we could not find out
A Portal Pack costing $119.99 is the single most expensive item we have seen in this category, by a wide margin. So we went looking for what a Portal is.
It is not in the App Store description. It is not on the Google Play listing. It is not on mysteryhike.com, not on the pricing page, not on the support page, and not on the public roadmap. The developer's own blog does not mention it. Community reports describe Portals as a way to reveal parts of the map you have not physically walked to, and say they do not function on the free tier, but we could not confirm that from any official source and we are not going to state it as fact.
Here is the part we are comfortable stating. You can spend $119.99 inside this app on a feature the developer does not explain publicly anywhere. Even if Portals turn out to be excellent, that is a thing worth knowing before you install, and no other page reviewing this app mentions it.
If the community description is right, it is also a genuine philosophical split. In an app built on the premise that you reveal the map by going somewhere, a purchasable shortcut past the going is a strange object. Fog of World has no equivalent, and neither do we.
What the app actually does
The store description and the app's own material describe:
- The fog-of-world map that clears along the paths you travel
- City Fragments, which split a city into smaller sections you can push to 100 percent for rewards
- MysteryPlaces, curated points marked with question marks that resolve into peaks, landmarks and cultural sites when you get close
- MysteryBook, a shared guestbook where you can leave reviews and tips at each place
- Percentage of world explored, and route visualisation
- XP, levels, badges and a global leaderboard, with weekly and all-time tiers
This is a much thicker game layer than anything else in the category, and it is the honest reason to pick MysteryHike. Fog of World gives you badges and territory rankings. MysteryHike gives you a curated map of places worth walking to, and a reason to finish a district rather than wander it.
The public roadmap is worth reading before you commit, because it tells you what is not there yet. City Fragments is listed as still in active development. A whole social layer called FriendZone, covering friends, clans, activity feeds and shared expeditions, is planned for version 4.0 and has not shipped. If you are buying for the friends feature, you are buying a promise.
MysteryHike vs Fog of World
This is the comparison people actually search for, so here it is directly.
| MysteryHike | Fog of World | |
|---|---|---|
| Cost | Free, premium $6.99/mo or $39.99/yr, IAP to $119.99 | $30 once, no subscription, no IAP |
| Age | Since 2024 | Since 2012 |
| Ratings | 4.1 (Play, ~4,700), 4.6 (iOS, small sample) | 4.8 (iOS, ~3,000) |
| Built around | A game with a map | A record that looks like a game |
| Game layer | Heavy: XP, levels, missions, badges, leaderboard | Light: badges, territory rankings |
| Curated destinations | Yes, MysteryPlaces | No |
| Social | Shared guestbook, global leaderboard | None |
| Repairing your map | No track editor | Track editor, erase drift, add missed routes |
| Importing history | No | GPX and KML import |
| Where your data lives | Company servers | Your own iCloud, Dropbox or OneDrive |
| Languages | English only | 13 |
The dividing line is not really features. MysteryHike is a game that uses your movement. Fog of World is a record of your movement that has some game attached. Everything else follows from that.
If you want to be given goals, chase a leaderboard and have the app tell you where to go, MysteryHike is built for that and Fog of World never will be. If you want a map of your life that you will still have in ten years, that you can repair when GPS lies to you, that you can import a decade of old tracks into, and that syncs through storage you own, Fog of World is built for that and MysteryHike is not.
There is one more asymmetry worth naming. Fog of World asks for thirty dollars and then never asks again. MysteryHike asks for nothing and then keeps asking. Neither is wrong. They suit different people, and knowing which you are is most of the decision.
The honest downsides
- English only. Fog of World ships in thirteen languages. If English is not your first language, this is a real difference and it is not close.
- The Play rating is 4.1 across about 4,700 ratings, against Fog of World's 4.8. The iOS score is higher but rests on a much smaller sample. The most common complaints are battery drain and the speed limit below.
- The free tier appears to cap the speed at which the map will clear, at somewhere around 20 mph by user reports, with premium lifting it. We could not verify the exact figure from an official source. See our own disclosure on this below, because we do the same thing.
- Background location use will cost you battery. The listing says so outright. Every app in this category has this problem; none of them have solved it.
- Undocumented top-tier purchases, as above.
- A roadmap with more on it than in it. Active development is a good sign. Buying a lifetime tier for features that have not shipped is still a bet.
Get MysteryHike if
- You want to be given somewhere to go, not just a record of where you went.
- Curated landmarks and a global leaderboard are the thing that will actually get you out of the house.
- You are happy on the free tier, or you have checked which premium tier you are being offered and the yearly price looks fair to you.
- You read English comfortably.
Skip it if
- You want a permanent, repairable record. No track editor and no GPX import means no fixing a bad day and no bringing your history with you.
- You want to pay once. This is a subscription app with a very high ceiling.
- You want your location history in your own cloud. That is Fog of World's design and it is genuinely unusual.
- You want it in your own language.
Our disclosure, in full
We make Fogbreaker, so read the following knowing that.
Fogbreaker is free on iOS and Android, with optional in-app purchases that are never required, and nothing in our store list comes anywhere near $119.99. Your city starts hidden, GPS movement outdoors is the only thing that clears it, and there is no way to buy map you did not walk. On top sit XP, levels, daily streaks and a friend leaderboard. We ship in eight languages.
Two places where MysteryHike is straightforwardly better than us: it has curated destinations to aim at, and it counts a mountain hike abroad the same as a walk to the shops. We are tuned for your own city on foot, and we do not do country counts or continent statistics.
And the disclosure we owe you on the speed cap, since we criticised theirs: Fogbreaker's free tier also caps the speed at which fog clears, at 20 km/h, and Pro removes it. That is roughly 12 mph, which is lower than MysteryHike's reported limit. We do it so the map means walking rather than driving, and you may disagree with that, but you should not learn it from anyone other than us.
On data: we are Teratis Solutions GmbH, a German company, your data sits on EU servers under GDPR, we do not sell it or share it for advertising, and you can delete your account and everything in it from one screen in the app.
If you want the concept explained rather than shopped, that is fog of war for real life. If you want the wider field, we cover Fog Map, FogWalker, Walksy, FOWIRL and Google Maps Timeline in Fog of World alternatives.
The verdict
The best game in this category, sold in the most confusing way.
MysteryHike is doing something none of its competitors are trying. Curated places, city completion, a real leaderboard and a shared guestbook add up to an app that will genuinely get some people walking further, and the free tier is a real product rather than a demo. Install it. It costs nothing to find out whether the loop holds you.
What we would not do is spend at the top of that price list. Between two lifetime tiers, a yearly that costs more than a competitor costs forever, and a $119.99 pack for a feature nobody has written down, this is the one app in the category where the honest advice is to walk with the free version for a month first and only then decide what, if anything, it is worth to you.
One practical note whichever you choose: apps in this category are only as good as how consistently they run in the background. An app that records everything and one you remember to open twice a week produce very different maps of the same life. Check how your phone treats it before you judge the app.
