# Checkallnow vs MERP

The clearest difference is iOS requirement: Checkallnow at 12.0 against MERP's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Checkallnow ships an update every 11 days, MERP every 3 weeks. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Checkallnow | MERP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 56 MB | 57 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHECKALLNOW, TOO](https://appshunter.io/developer/1605938074) | [AURA KAZAKHSTAN, TOO](https://appshunter.io/developer/1579006170) |

## What reviewers say

### Checkallnow

[App page](https://appshunter.io/ios/app/checkallnow/id1605938072)

**In-app purchases:** none


### MERP

[App page](https://appshunter.io/ios/app/merp/id6764261886)

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

**In-app purchases:** none


## Frequently asked questions

### Is Checkallnow free?

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

### Is MERP free?

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

### Do Checkallnow or MERP have ads?

Neither Checkallnow nor MERP shows ads.

### Which is updated more often, Checkallnow or MERP?

Checkallnow ships an update every 11 days, and MERP every 3 weeks. Most recently, Checkallnow was updated on October 13, 2026 and MERP on September 30, 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.*