# Progeny Tracker vs thinAir

The clearest difference is device support: thinAir at 3 against Progeny Tracker's 1. thinAir also leads on iOS requirement (13.0 vs 16.0). 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Progeny Tracker | thinAir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (21 ratings)](https://appshunter.io/ios/app/progeny-tracker/id1577801595/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 42 MB | 59 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SPOTLIGHT SPORTS GROUP LIMITED](https://appshunter.io/developer/339003376) | [Electromech Assemblies Ltd](https://appshunter.io/developer/1567186191) |

## What reviewers say

### Progeny Tracker

[App page](https://appshunter.io/ios/app/progeny-tracker/id1577801595)

This app tracks horses by their sire and dam, notifying users of runners and providing detailed profiles. It also offers sales information for progeny and is ideal for monitoring young horses and first-season sires.

**Highlights:** Track horses by sire and dam, Notifications for runners, Full racecards, In-depth horse profiles, Sales information for progeny, Monitor young horses and first-season sires

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

**In-app purchases:** none


### thinAir

[App page](https://appshunter.io/ios/app/thinair/id6738351747)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Progeny Tracker free?

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

### Is thinAir free?

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

### Do Progeny Tracker or thinAir have ads?

Neither Progeny Tracker nor thinAir shows ads.

### Which is updated more often, Progeny Tracker or thinAir?

Progeny Tracker ships an update every 2 months, and thinAir every 2 months. Most recently, Progeny Tracker was updated on October 4, 2026 and thinAir 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.*