# CTM Systems vs RMS Checklist

The clearest difference is update cadence: RMS Checklist at every 8 days against CTM Systems's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CTM Systems ships an update every 2 months, RMS Checklist every 8 days. Both last shipped on October 5, 2026.

## The numbers

| Metric | CTM Systems | RMS Checklist |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 45 MB | 92 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lear Land Assessoria Aeronautica Ltda](https://appshunter.io/developer/1152935518) | [RMS Tecnology](https://appshunter.io/developer/1679546846) |

## What reviewers say

### CTM Systems

[App page](https://appshunter.io/ios/app/ctm-systems/id1152935519)

**Features:** macOS Compatibility

**In-app purchases:** none


### RMS Checklist

[App page](https://appshunter.io/ios/app/rms-checklist/id6446892243)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CTM Systems free?

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

### Is RMS Checklist free?

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

### Do CTM Systems or RMS Checklist have ads?

Neither CTM Systems nor RMS Checklist shows ads.

### Which is updated more often, CTM Systems or RMS Checklist?

CTM Systems ships an update every 2 months, and RMS Checklist every 8 days. Most recently, CTM Systems was updated on October 5, 2026 and RMS Checklist on October 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.*