# RMS Delta vs Packwise Flow Link

The clearest difference is update cadence: Packwise Flow Link at every 2 days against RMS Delta's weekly. RMS Delta's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

RMS Delta ships an update weekly, Packwise Flow Link every 2 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | RMS Delta | Packwise Flow Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 3 MB | 61 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rochester Sensors, LLC](https://appshunter.io/developer/1006999301) | [Packwise GmbH](https://appshunter.io/developer/6788299802) |

## What reviewers say

### RMS Delta

[App page](https://appshunter.io/ios/app/rms-delta/id6484267957)

**Features:** macOS Compatibility

**In-app purchases:** none


### Packwise Flow Link

[App page](https://appshunter.io/ios/app/packwise-flow-link/id6788299800)

**In-app purchases:** none


## Frequently asked questions

### Is RMS Delta free?

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

### Is Packwise Flow Link free?

Packwise Flow Link is free to download, with no in-app purchases.

### Do RMS Delta or Packwise Flow Link have ads?

Neither RMS Delta nor Packwise Flow Link shows ads.

### Which is updated more often, RMS Delta or Packwise Flow Link?

RMS Delta ships an update weekly, and Packwise Flow Link every 2 days. Most recently, RMS Delta was updated on October 10, 2026 and Packwise Flow Link on October 8, 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.*