# Merle vs Crisp

The clearest difference is in-app purchases: Merle at none against Crisp's 4. Merle also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Crisp sells 4 in-app purchases, starting at $1.99 per 7 days. Merle asks for nothing beyond the download.

Merle ships an update weekly, Crisp every 2 months. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Merle | Crisp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 14 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mosa Data Engineering](https://appshunter.io/developer/1847837363) | [ZHENGQIAO JIANG](https://appshunter.io/developer/1892168889) |

## What reviewers say

### Merle

[App page](https://appshunter.io/ios/app/merle/id6762002283)

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

**In-app purchases:** none


### Crisp

[App page](https://appshunter.io/ios/app/crisp-water-eject/id6767547524)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Merle free?

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

### Is Crisp free?

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

### Do Merle or Crisp have ads?

Neither Merle nor Crisp shows ads.

### Which is updated more often, Merle or Crisp?

Merle ships an update weekly, and Crisp every 2 months. Most recently, Merle was updated on October 8, 2026 and Crisp on October 18, 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.*