# NutriSync vs Asira Core

The clearest difference is rating: Asira Core at 5.0 against NutriSync's 4.8. Asira Core also leads on review sentiment (100% vs 89%). NutriSync's advantage is ratings volume (67 vs 14) and iOS requirement (17.0 vs 26.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. NutriSync sells 14 in-app purchases, starting at $3.99 per month and Asira Core sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Asira Core holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 67 and 14 respectively. Written reviews point the same way: 89% of NutriSync's written reviews are positive against 100% of Asira Core's.

NutriSync ships an update weekly, Asira Core every 8 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NutriSync | Asira Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (67 ratings)](https://appshunter.io/ios/app/nutrisync-ai-macro-tracker/id6754780683/reviews) | **[5.0 (14 ratings)](https://appshunter.io/ios/app/asira-core/id6797598768/reviews)** |
| Number of ratings | **67** | 14 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 113 MB | 58 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [NutriSync LLC](https://appshunter.io/developer/1844218916) | [Asira LLC](https://appshunter.io/developer/6797598770) |

## What reviewers say

### NutriSync

[App page](https://appshunter.io/ios/app/nutrisync-ai-macro-tracker/id6754780683)

This app uses adaptive AI to provide accurate calorie and macro tracking. It adjusts your daily targets based on your intake and calculates your TDEE from real data, not guesswork. Designed for lifters, it supports cut, bulk, and maintain phases with personalized goals.

**Highlights:** Adaptive AI meal scanning, Real-time target adjustments, TDEE calculation from weight trends, Customizable macro targets, Cut, bulk, and maintain phases, Daily check-ins for target updates

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| premium | $9.99 | per month |
| Monthly | $14.99 | per month |
| premium | $14.99 | per month |
| premium | $14.99 | per month |
| premium | $29.99 | per year |
| premium | $49.99 | per year |
| premium | $79.99 | per year |
| premium | $79.99 | per year |
| Annual | $79.99 | per year |
| premium | $79.99 | per year |
| premium | $99.99 | one-time |


### Asira Core

[App page](https://appshunter.io/ios/app/asira-core/id6797598768)

This app tracks your calories, sleep, and recovery using your Apple Health data. It provides daily scores for flow, sleep, intensity, and stress, and offers personalized coaching to help you understand and improve your health.

**Highlights:** Daily health scores (Flow, Sleep, Intensity, Stress), AI-powered meal logging with photo/barcode scan, Personalized calorie and macro targets, AI coaching from 'Ari' for recovery insights, Morning vitals tracking (HR, HRV, temperature), Weight and water logging, Long-term trend analysis

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Asira+ - Monthly | $9.99 | per month |
| Asira+ - Annual | $99.99 | per year |


## Frequently asked questions

### Is NutriSync free?

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

### Is Asira Core free?

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

### Which has better reviews, NutriSync or Asira Core?

Asira Core is rated higher. NutriSync averages 4.8 out of 5 from 67 ratings, while Asira Core averages 5.0 from 14 ratings.

### Do NutriSync or Asira Core have ads?

Neither NutriSync nor Asira Core shows ads.

### Which is updated more often, NutriSync or Asira Core?

NutriSync ships an update weekly, and Asira Core every 8 days. Most recently, NutriSync was updated on October 15, 2026 and Asira Core on October 10, 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.*