# Unity PHR vs Aja

The clearest difference is in-app purchases: Unity PHR at none against Aja's 2. Aja's advantage is update cadence (every 5 weeks vs every 4 months) and ratings volume (26 vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. Aja sells 2 in-app purchases, starting at $9.99 per month. Unity PHR asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Unity PHR against 5.0 for Aja. That said, the two scores are not equally well evidenced: Aja has 26 ratings behind it against 2, so its average is the more settled of the two.

Unity PHR ships an update every 4 months, Aja every 5 weeks. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Unity PHR | Aja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/unity-phr/id1663680277/reviews) | [5.0 (26 ratings)](https://appshunter.io/ios/app/aja-nutrition-tracker/id6740185993/reviews) |
| Number of ratings | 2 | **26** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [UNITY HEALTH LLC](https://appshunter.io/developer/1555265078) | [Aja Nutrition LLC](https://appshunter.io/developer/1788811570) |

## What reviewers say

### Unity PHR

[App page](https://appshunter.io/ios/app/unity-phr/id1663680277)

This app allows doctors to remotely monitor patient vital signs for proactive intervention. Healthcare organizations can encourage patients to use the app on their iPhones to share their health data.

**Highlights:** Remote patient vital monitoring, Proactive intervention capabilities, Data sharing for healthcare providers, iPhone compatibility, Designed for Primary Care Health Organizations

**Features:** macOS Compatibility

**In-app purchases:** none


### Aja

[App page](https://appshunter.io/ios/app/aja-nutrition-tracker/id6740185993)

This gamified nutrition tracker helps you log meals, hit macro goals, and build healthy habits. Earn rewards by completing quests and watch your virtual garden grow as you make progress. Features AI-powered meal scanning and science-backed nutritional adjustments.

**Highlights:** Gamified nutrition tracking, AI meal scanning, Customizable macro targets, Virtual garden rewards, Barcode and label scanning, Dynamic calorie adjustments

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aja Club | $9.99 | per month |
| Aja Club | $49.99 | per year |


## Frequently asked questions

### Is Unity PHR free?

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

### Is Aja free?

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

### Which has better reviews, Unity PHR or Aja?

Unity PHR and Aja are both rated 5.0 out of 5 on the App Store, from 2 and 26 ratings respectively.

### Do Unity PHR or Aja have ads?

Neither Unity PHR nor Aja shows ads.

### Which is updated more often, Unity PHR or Aja?

Unity PHR ships an update every 4 months, and Aja every 5 weeks. Most recently, Unity PHR was updated on October 5, 2026 and Aja on October 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.*