# Contagious Change vs OnTrack CE

The clearest difference is in-app purchases: Contagious Change at none against OnTrack CE's 3. OnTrack CE's advantage is update cadence (weekly vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OnTrack CE sells 3 in-app purchases, starting at $4.99 per month. Contagious Change asks for nothing beyond the download.

Contagious Change ships an update every 4 weeks, OnTrack CE weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Contagious Change | OnTrack CE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (19 ratings)](https://appshunter.io/ios/app/ontrack-ce-license-tracker/id6757799229/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 49 MB | 11 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Contagious Change, LLC](https://appshunter.io/developer/1604643759) | [Precision Apps LLC](https://appshunter.io/developer/1867278000) |

## What reviewers say

### Contagious Change

[App page](https://appshunter.io/ios/app/contagious-change/id1604643757)

**Features:** macOS Compatibility

**In-app purchases:** none


### OnTrack CE

[App page](https://appshunter.io/ios/app/ontrack-ce-license-tracker/id6757799229)

Easily track continuing education credits and stay organized for license renewal. Log CE activities, monitor progress towards certification, and maintain a complete record of your professional development in one convenient location.

**Highlights:** Log CE credits quickly, Track certification progress, Organize CE history, Manage multiple certifications, Stay organized for renewal, Avoid deadline scrambling

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | per month |
| Pro | $29.99 | per year |
| On Track CE Pro | $49.99 | one-time |


## Frequently asked questions

### Is Contagious Change free?

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

### Is OnTrack CE free?

OnTrack CE is free to download, with in-app purchases available.

### Do Contagious Change or OnTrack CE have ads?

Neither Contagious Change nor OnTrack CE shows ads.

### Which is updated more often, Contagious Change or OnTrack CE?

Contagious Change ships an update every 4 weeks, and OnTrack CE weekly. Most recently, Contagious Change was updated on October 25, 2026 and OnTrack CE 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.*