# Math 4 TopDogs XP vs Find Differences

The clearest difference is ads: Math 4 TopDogs XP at none against Find Differences's shown. Math 4 TopDogs XP also leads on review sentiment (100% vs 73%). Find Differences's advantage is update cadence (fortnightly vs every 2 months) and chart position (#201 vs unranked). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Math 4 TopDogs XP sells 1 one-off in-app purchase and Find Differences sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Math 4 TopDogs XP ships an update every 2 months, Find Differences fortnightly. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Math 4 TopDogs XP | Find Differences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (367 ratings)](https://appshunter.io/ios/app/find-differences-spot-it/id6757388656/reviews)** |
| Number of ratings | — | **367** |
| Positive reviews | **100.0% of reviews** | 73.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#201** |
| Size | 200 MB | 199 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [guillaume cauret](https://appshunter.io/developer/1749233361) | [Greyfun Games](https://appshunter.io/developer/1684922503) |

## What reviewers say

### Math 4 TopDogs XP

[App page](https://appshunter.io/ios/app/math-4-topdogs-xp/id6754335388)

Engage in five math-themed games across a single universe, collecting items and customizing your hero. Play offline or challenge a friend locally. Unlock the full experience with an in-app purchase.

**Highlights:** Five unique math games, Collectible items and creatures, Customizable hero, Offline play, Local multiplayer duel mode, Automatic save feature

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $3.99 | one-time |


### Find Differences

[App page](https://appshunter.io/ios/app/find-differences-spot-it/id6757388656)

**Currently charting:** #201 Top Free · Board (US App Store)

A classic puzzle game for detail-seekers. Compare two nearly identical HD pictures, find all the differences, and enjoy a relaxing experience with no time pressure. Zoom in to spot tiny details and use hints when needed.

**Highlights:** Thousands of HD pictures, No timer, no pressure, Zoom in/out feature, Hint system, Relaxing gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Math 4 TopDogs XP free?

Math 4 TopDogs XP is free to download, with in-app purchases available.

### Is Find Differences free?

Find Differences is free to download, with in-app purchases available.

### Do Math 4 TopDogs XP or Find Differences have ads?

Find Differences shows ads; Math 4 TopDogs XP does not.

### Which is updated more often, Math 4 TopDogs XP or Find Differences?

Math 4 TopDogs XP ships an update every 2 months, and Find Differences fortnightly. Most recently, Math 4 TopDogs XP was updated on October 13, 2026 and Find Differences on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*