# NumberPlace4x4Expert vs Spot The Difference Mismatched

The clearest difference is price: Spot The Difference Mismatched at Free against NumberPlace4x4Expert's $0.99. Spot The Difference Mismatched also leads on update cadence (every 2 days vs every 14 months). NumberPlace4x4Expert's advantage is ads (none vs shown) and iOS requirement (14.0 vs 16.0). On in-app purchases and device support there is nothing between them.

Spot The Difference Mismatched is free to download; NumberPlace4x4Expert costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NumberPlace4x4Expert ships an update every 14 months, Spot The Difference Mismatched every 2 days. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | NumberPlace4x4Expert | Spot The Difference Mismatched |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.6 (16 ratings)](https://appshunter.io/ios/app/spot-the-difference-mismatched/id6453694708/reviews)** |
| Number of ratings | — | **16** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 2 days** |
| Monetization | — | Ad-supported |
| Size | 19 MB | 38 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Junichi Mori](https://appshunter.io/developer/1014937787) | [Codepaint Inc.](https://appshunter.io/developer/820239814) |

## What reviewers say

### NumberPlace4x4Expert

[App page](https://appshunter.io/ios/app/numberplace4x4expert/id1574108552)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spot The Difference Mismatched

[App page](https://appshunter.io/ios/app/spot-the-difference-mismatched/id6453694708)

Test your observation skills with this unique puzzle game. Explore meticulously handcrafted scenes with captivating contrasts and challenging differences. Enjoy simple yet addictive gameplay suitable for all ages.

**Highlights:** Observation skills test, Handcrafted levels, Challenging contrasts, Engaging gameplay, Vast environments

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

**In-app purchases:** none


## Frequently asked questions

### Is NumberPlace4x4Expert free?

NumberPlace4x4Expert costs $0.99, with no in-app purchases.

### Is Spot The Difference Mismatched free?

Spot The Difference Mismatched is free to download, with no in-app purchases.

### Do NumberPlace4x4Expert or Spot The Difference Mismatched have ads?

Spot The Difference Mismatched shows ads; NumberPlace4x4Expert does not.

### Which is updated more often, NumberPlace4x4Expert or Spot The Difference Mismatched?

NumberPlace4x4Expert ships an update every 14 months, and Spot The Difference Mismatched every 2 days. Most recently, NumberPlace4x4Expert was updated on October 25, 2026 and Spot The Difference Mismatched on November 3, 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.*