WorldWalker vs EMA Subject
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
WorldWalker
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This App is that travels virtual around the world using the number of steps of health care data. Since the distance (MP) that can be moved depends on the number of steps, keeping and raising of the walking motivation can be expected. ------------------------------ How to use ------------------------------ Choose the first place to start. From there, you can move freely, regardless of land or sea, along a hexagonal square. You can browse the photos and street views of the photo sharing service at the destination, you can add them to your favorites and collect them. Favorites are published to friends and group members, so they can enjoy each other by showing each other. ------------------------------ Bookmarks ------------------------------ You can bookmark where you like. When bookmarked, you can see the photos of the place anytime you do not stay in that place. ------------------------------ Items ------------------------------ Over 10000 items that are useful for moving are randomly scattered all over the world. You can enjoy it as a treasure hunt that gets items. You can get it when you pass through the place where the item is on the move. Items will move to a different place when you get it. Item for - Move freely - MP up - Increase conversion rate from step count - etc. ------------------------------ Groups and Friends ------------------------------ Create groups and join the group, everyone can share and enjoy the photos. - Family - School class - Sports club Groups and friends can easily add and participate using QRCode. Group members and friends can see it on the map so you can see who is where you are. ------------------------------ iPad ------------------------------ Add an iPad and enjoy it on a bigger screen. You can easily add it using iCloud or QRCode. iPad is can log out, another user can also use one iPad. ------------------------------ Notes ------------------------------ Use the health care data, so I need an iPhone. Can use only iPad, but can not increase MP. MP can also get items while moving or purchase items and increase it.
EMA Subject
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EMA Subject Mobile Survey Tool
Screenshots
Verdict
The clearest difference is in-app purchases: EMA Subject at none against WorldWalker's 8. EMA Subject also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 weeks). On price and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. WorldWalker sells 8 one-off in-app purchases. EMA Subject asks for nothing beyond the download.
WorldWalker ships an update every 6 weeks, EMA Subject every 3 weeks. Both last shipped on October 26, 2026.
| Parameter | WorldWalker | EMA Subject |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 3 weeks β better |
| Ads | Yes | No β better |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 9.2 β better |
| Further details β not scored | ||
| Size | 7 MB | 91 MB |
| Age rating | 9+ | 4+ |
| Developer | G-SOFT | EMA Wellness LLC |
In-app purchases
WorldWalker
- Jump Place Item$0.99
- Add 100MP Item$0.99
- Jump Place Item @3$1.99
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- Jump Place Item @5$2.99
- Add 100MP Item @6$2.99
- Jump Place Item @10$4.99
- Jump Place Item @12$5.99
- Jump Place Item @20$7.99
EMA Subject
No in-app purchases
Questions
Is WorldWalker free?
Is EMA Subject free?
Do WorldWalker or EMA Subject have ads?
Which is updated more often, WorldWalker or EMA Subject?
Other comparisons
