# SwiftTrack PDA vs Flow

The clearest difference is iOS requirement: SwiftTrack PDA at 15.0 against Flow's 17.0. 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.

SwiftTrack PDA ships an update every 5 days, Flow every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SwiftTrack PDA | Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 16 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hoan Tran](https://appshunter.io/developer/1838691385) | [LE TRI THUC](https://appshunter.io/developer/1889002929) |

## What reviewers say

### SwiftTrack PDA

[App page](https://appshunter.io/ios/app/swifttrack-pda/id6755658314)

**In-app purchases:** none


### Flow

[App page](https://appshunter.io/ios/app/flow-activities-and-notes/id6761343530)

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

**In-app purchases:** none


## Frequently asked questions

### Is SwiftTrack PDA free?

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

### Is Flow free?

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

### Do SwiftTrack PDA or Flow have ads?

Neither SwiftTrack PDA nor Flow shows ads.

### Which is updated more often, SwiftTrack PDA or Flow?

SwiftTrack PDA ships an update every 5 days, and Flow every 4 days. Most recently, SwiftTrack PDA was updated on October 25, 2026 and Flow on October 24, 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.*