# Sherlock vs Pastel Blocks

The clearest difference is in-app purchases: Pastel Blocks at none against Sherlock's 4. Sherlock's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sherlock sells 4 one-off in-app purchases. Pastel Blocks asks for nothing beyond the download.

Sherlock ships an update every 3 days, Pastel Blocks every 4 days. The most recent releases landed on September 9, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Sherlock | Pastel Blocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 162 MB | 96 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hussein Bani Ali](https://appshunter.io/developer/1827091593) | [Sanghyeon An](https://appshunter.io/developer/1874603048) |

## What reviewers say

### Sherlock

[App page](https://appshunter.io/ios/app/sherlock-spot-the-difference/id6748704430)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Coins | $0.99 | one-time |
| No Ads | $0.99 | one-time |
| 40 Coins | $2.99 | one-time |
| 100 Coins | $9.99 | one-time |


### Pastel Blocks

[App page](https://appshunter.io/ios/app/pastel-blocks/id6758999050)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sherlock free?

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

### Is Pastel Blocks free?

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

### Do Sherlock or Pastel Blocks have ads?

Both Sherlock and Pastel Blocks show ads.

### Which is updated more often, Sherlock or Pastel Blocks?

Sherlock ships an update every 3 days, and Pastel Blocks every 4 days. Most recently, Sherlock was updated on September 9, 2026 and Pastel Blocks on September 5, 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.*