Unity PHR vs Aja
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unity PHR
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.
- Remote patient vital monitoring
- Proactive intervention capabilities
- Data sharing for healthcare providers
- iPhone compatibility
- Designed for Primary Care Health Organizations
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Unity PHM is a remote patient vital monitoring solution that empowers doctors to proactively monitor their patients' data for potential interventions. Our platform is primarily marketed to Primary Care Health Organizations, who can then encourage their patients to install our app on their iPhones.
Aja
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.
- Gamified nutrition tracking
- AI meal scanning
- Customizable macro targets
- Virtual garden rewards
- Barcode and label scanning
- Dynamic calorie adjustments
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Track food, hit your macros, and build healthy habits with Aja. This gamified nutrition tracker makes eating better feel fun and rewarding. Whether you're trying to lose weight, build muscle, or just stay consistent, Aja makes it easy. ◆ GROW YOUR GARDEN ◆ Log meals, hit your macros, and complete Quests to earn Stars and discover new plants. Watch your garden blossom and thrive as you stick to healthy habits. ◆ EFFORTLESS MEAL LOGGING ◆ Aja’s AI Image Scanner can accurately analyze the nutrition content of any meal in seconds. The meal entry page allows lightning fast addition, deletion, and edits of any ingredient (you can even add components to a meal by simply scanning a barcode or nutrition label!) ◆ SCIENCE BACKED NUTRITION ◆ No more guessing games. Aja will dynamically adjust your calorie and macronutrient targets over time, based on your body’s metabolism. ◆ YOUR JOURNEY, OUR MISSION ◆ Aja wants to empower you to be the best version of yourself. We are constantly improving the app, and promise to always stay true to our mission of helping people make sustainable, healthy nutrition choices. Join AJ, your space-faring robot guide, on a mission to restore the galaxy’s flora one healthy habit at a time. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Unity PHR | Aja |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (26 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 26 — better |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 3 MB | 51 MB |
| Age rating | 4+ | 17+ |
| Developer | UNITY HEALTH LLC | Aja Nutrition LLC |
Customer experience
Unity PHR
Aja
In-app purchases
Unity PHR
No in-app purchases
Aja
- Aja Club7 Days trial$9.991 Month
- Aja Club$49.991 Year









