# eventLoop vs MERROW

The clearest difference is in-app purchases: MERROW at none against eventLoop's 1. MERROW also leads on ads (none vs shown). eventLoop's advantage is update cadence (every 3 months vs every 38 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. eventLoop sells 1 one-off in-app purchase. MERROW asks for nothing beyond the download.

eventLoop ships an update every 3 months, MERROW every 38 months. The most recent releases landed on September 23, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | eventLoop | MERROW |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 38 months |
| Size | 15 MB | 26 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KENJI KANEMOTO](https://appshunter.io/developer/402720982) | [AKANE MEMIDA](https://appshunter.io/developer/1620117841) |

## What reviewers say

### eventLoop

[App page](https://appshunter.io/ios/app/eventloop/id483681104)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eliminate Ads | $0.99 | one-time |


### MERROW

[App page](https://appshunter.io/ios/app/merrow/id1620117839)

**In-app purchases:** none


## Frequently asked questions

### Is eventLoop free?

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

### Is MERROW free?

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

### Do eventLoop or MERROW have ads?

eventLoop shows ads; MERROW does not.

### Which is updated more often, eventLoop or MERROW?

eventLoop ships an update every 3 months, and MERROW every 38 months. Most recently, eventLoop was updated on September 23, 2026 and MERROW on June 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.*