# Representative Tracking Module vs HD SFA

The clearest difference is iOS requirement: HD SFA at 13.0 against Representative Tracking Module's 15.4. 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Representative Tracking Module | HD SFA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 52 MB | 84 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cordys Africa (Pty) Ltd](https://appshunter.io/developer/1374344228) | [Swaas Systems Private Limited](https://appshunter.io/developer/961047582) |

## What reviewers say

### Representative Tracking Module

[App page](https://appshunter.io/ios/app/representative-tracking-module/id1584812447)

**Features:** macOS Compatibility

**In-app purchases:** none


### HD SFA

[App page](https://appshunter.io/ios/app/hd-sfa/id6468676870)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Representative Tracking Module free?

Representative Tracking Module is free to download, with no in-app purchases.

### Is HD SFA free?

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

### Do Representative Tracking Module or HD SFA have ads?

Neither Representative Tracking Module nor HD SFA shows ads.

### Which is updated more often, Representative Tracking Module or HD SFA?

Representative Tracking Module ships an update every 3 weeks, and HD SFA every 3 weeks. Most recently, Representative Tracking Module was updated on September 16, 2026 and HD SFA on September 18, 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.*