# Find the difference odd object vs Topic Master

The clearest difference is in-app purchases: Find the difference odd object at none against Topic Master's 10. Find the difference odd object also leads on update cadence (daily vs every 3 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Topic Master sells 10 one-off in-app purchases. Find the difference odd object asks for nothing beyond the download.

Find the difference odd object ships an update daily, Topic Master every 3 days. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Find the difference odd object | Topic Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/topic-master-connect-puzzle/id6760775315/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 93 MB | 225 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marwan Zakaraia](https://appshunter.io/developer/1216857156) | [5CHAU MEDIA COMPANY LIMITED](https://appshunter.io/developer/1869254908) |

## What reviewers say

### Find the difference odd object

[App page](https://appshunter.io/ios/app/find-the-difference-odd-object/id6472231913)

**Features:** macOS Compatibility

**In-app purchases:** none


### Topic Master

[App page](https://appshunter.io/ios/app/topic-master-connect-puzzle/id6760775315)

A relaxing puzzle game where you tap items to discover hidden topics and group them. Challenge your logic and observation skills by finding four items that share the same category to clear the board. Enjoy hundreds of topic combinations for quick, brain-training sessions.

**Highlights:** Category-based brain puzzles, Simple tap controls, Smart challenges, Hundreds of topic combinations, Quick relaxing sessions, Train your brain

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin1 | $1.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Coin2 | $7.49 | one-time |
| StarterPack | $14.99 | one-time |
| Coin3 | $17.99 | one-time |
| Coin4 | $35.99 | one-time |
| GreatPack | $39.99 | one-time |
| Coin5 | $69.99 | one-time |
| Coin6 | $135.99 | one-time |
| GiantPack | $159.99 | one-time |


## Frequently asked questions

### Is Find the difference odd object free?

Find the difference odd object is free to download, with no in-app purchases.

### Is Topic Master free?

Topic Master is free to download, with in-app purchases available.

### Do Find the difference odd object or Topic Master have ads?

Both Find the difference odd object and Topic Master show ads.

### Which is updated more often, Find the difference odd object or Topic Master?

Find the difference odd object ships an update daily, and Topic Master every 3 days. Most recently, Find the difference odd object was updated on September 15, 2026 and Topic Master on September 22, 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.*