# Spot the Differences 100 vs Countingmon One

The clearest difference is ads: Countingmon One at none against Spot the Differences 100's shown. Countingmon One also leads on rating (5.0 vs 4.7). Spot the Differences 100's advantage is ratings volume (67 vs 2). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Spot the Differences 100 sells 1 one-off in-app purchase and Countingmon One sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Countingmon One holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Spot the Differences 100 has 67 ratings behind it against 2, so its average is the more settled of the two.

Spot the Differences 100 ships an update every 5 months, Countingmon One every 3 months. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Spot the Differences 100 | Countingmon One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (67 ratings)](https://appshunter.io/ios/app/spot-the-differences-100/id1300478937/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/countingmon-one/id1402969380/reviews)** |
| Number of ratings | **67** | 2 |
| Positive reviews | 94.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 114 MB | 42 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CASUAL NINE SOCIEDAD LIMITADA](https://appshunter.io/developer/1177533487) | [咏武 王](https://appshunter.io/developer/486171035) |

## What reviewers say

### Spot the Differences 100

[App page](https://appshunter.io/ios/app/spot-the-differences-100/id1300478937)

Challenge your observation skills by finding five subtle differences between two detailed images. With 100 increasingly difficult levels, this game offers hours of engaging fun for the whole family. Hints and solutions are available to help you progress.

**Highlights:** 100 challenging levels, Increasing difficulty, Hint and solution system, Family-friendly fun, Available on iPhone and iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Countingmon One

[App page](https://appshunter.io/ios/app/countingmon-one/id1402969380)

A free, addictive puzzle game where players match numbered tiles to reach higher numbers. Practice your brain with this easy-to-learn, hard-to-master counting game.

**Highlights:** Match numbered tiles, Reach higher numbers, Brain training, Endless challenge, Power-ups, Share scores

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $0.99 | one-time |
| 1500 Coins | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 2500 Coins | $2.99 | one-time |


## Frequently asked questions

### Is Spot the Differences 100 free?

Spot the Differences 100 is free to download, with in-app purchases available.

### Is Countingmon One free?

Countingmon One is free to download, with in-app purchases available.

### Which has better reviews, Spot the Differences 100 or Countingmon One?

Countingmon One is rated higher. Spot the Differences 100 averages 4.7 out of 5 from 67 ratings, while Countingmon One averages 5.0 from 2 ratings.

### Do Spot the Differences 100 or Countingmon One have ads?

Spot the Differences 100 shows ads; Countingmon One does not.

### Which is updated more often, Spot the Differences 100 or Countingmon One?

Spot the Differences 100 ships an update every 5 months, and Countingmon One every 3 months. Most recently, Spot the Differences 100 was updated on October 18, 2026 and Countingmon One on October 17, 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.*