# OnTrack Training vs The Uncommon Collaboratory

OnTrack Training and The Uncommon Collaboratory are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OnTrack Training ships an update every 29 months, The Uncommon Collaboratory every 21 months. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | OnTrack Training | The Uncommon Collaboratory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 29 months | **Every 21 months** |
| Size | 16 MB | 16 MB |
| Requires iOS | 18.2 | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Nicholas Scalzo](https://appshunter.io/developer/1704179660) | [Julie Quinne](https://appshunter.io/developer/1749377638) |

## What reviewers say

### OnTrack Training

[App page](https://appshunter.io/ios/app/ontrack-training/id6463244877)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Uncommon Collaboratory

[App page](https://appshunter.io/ios/app/the-uncommon-collaboratory/id6503481594)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OnTrack Training free?

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

### Is The Uncommon Collaboratory free?

The Uncommon Collaboratory is free to download, with no in-app purchases.

### Do OnTrack Training or The Uncommon Collaboratory have ads?

Both OnTrack Training and The Uncommon Collaboratory show ads.

### Which is updated more often, OnTrack Training or The Uncommon Collaboratory?

OnTrack Training ships an update every 29 months, and The Uncommon Collaboratory every 21 months. Most recently, OnTrack Training was updated on September 13, 2026 and The Uncommon Collaboratory on September 9, 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.*