# Topic Master vs Rozdielko

The clearest difference is in-app purchases: Rozdielko at none against Topic Master's 10. Rozdielko also leads on ads (none vs shown). Topic Master's advantage is update cadence (every 3 days vs every 2 weeks) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

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

Topic Master ships an update every 3 days, Rozdielko every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Topic Master | Rozdielko |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 225 MB | 117 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [5CHAU MEDIA COMPANY LIMITED](https://appshunter.io/developer/1869254908) | [Web 3.0 s.r.o.](https://appshunter.io/developer/1896271989) |

## What reviewers say

### 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 |


### Rozdielko

[App page](https://appshunter.io/ios/app/rozdielko-spot-the-difference/id6787743877)

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

**In-app purchases:** none


## Frequently asked questions

### Is Topic Master free?

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

### Is Rozdielko free?

Rozdielko is free to download, with no in-app purchases.

### Do Topic Master or Rozdielko have ads?

Topic Master shows ads; Rozdielko does not.

### Which is updated more often, Topic Master or Rozdielko?

Topic Master ships an update every 3 days, and Rozdielko every 2 weeks. Most recently, Topic Master was updated on October 24, 2026 and Rozdielko on October 28, 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.*