# RMS Checklist vs Sacflow

The clearest difference is iOS requirement: RMS Checklist at 12.0 against Sacflow's 15.1. 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.

RMS Checklist ships an update every 8 days, Sacflow every 5 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | RMS Checklist | Sacflow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 92 MB | 64 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RMS Tecnology](https://appshunter.io/developer/1679546846) | [Hyerdev LTDA](https://appshunter.io/developer/1804188067) |

## What reviewers say

### RMS Checklist

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sacflow

[App page](https://appshunter.io/ios/app/sacflow/id6749635843)

**In-app purchases:** none


## Frequently asked questions

### Is RMS Checklist free?

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

### Is Sacflow free?

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

### Do RMS Checklist or Sacflow have ads?

Neither RMS Checklist nor Sacflow shows ads.

### Which is updated more often, RMS Checklist or Sacflow?

RMS Checklist ships an update every 8 days, and Sacflow every 5 days. Most recently, RMS Checklist was updated on October 5, 2026 and Sacflow on October 11, 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.*