# AI SnapCal vs Vitals Sync

The clearest difference is rating: AI SnapCal at 4.8 against Vitals Sync's 4.3. AI SnapCal also leads on iOS requirement (15.0 vs 17.0). Vitals Sync's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. AI SnapCal sells 8 in-app purchases, starting at $9.99 per 7 days. Vitals Sync asks for nothing beyond the download.

AI SnapCal holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

AI SnapCal ships an update every 3 weeks, Vitals Sync fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI SnapCal | Vitals Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/ai-snapcal-calorie-tracker/id6742821126/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/vitals-sync/id6780623839/reviews) |
| Number of ratings | 6 | 6 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 133 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Magic Snail](https://appshunter.io/developer/1758662275) | [UMUR GOKALP](https://appshunter.io/developer/1755886704) |

## What reviewers say

### AI SnapCal

[App page](https://appshunter.io/ios/app/ai-snapcal-calorie-tracker/id6742821126)

Effortlessly track your daily calorie and nutrition intake by simply taking a photo of your meals. This AI-powered app provides instant nutritional insights, helps you monitor progress towards your health goals, and offers expert-crafted recipes.

**Highlights:** AI-powered photo meal logging, Instant nutritional insights, Calorie and macronutrient breakdown, Progress tracking and goal setting, Expert-curated healthy recipes, Weight loss and muscle gain support

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalSnap Premium 1 Week | $9.99 | per 7 days |
| CalSnap Premium 1 Week | $9.99 | per 7 days |
| CalSnap Premium 1 Week | $9.99 | per 7 days |
| CalSnap Premium 1 Week | $12.99 | per 7 days |
| CalSnap Premium 1 Week | $12.99 | per 7 days |
| CalSnap Premium 1 Year | $34.99 | per year |
| CalSnap Premium 1 Year | $39.99 | per year |
| CalSnap Premium 1 Year | $69.99 | per year |


### Vitals Sync

[App page](https://appshunter.io/ios/app/vitals-sync/id6780623839)

This app imports key health metrics from your Garmin device that are not automatically synced to your phone's health app. It securely transfers HRV, Respiration, SpO₂, and VO₂ Max data directly from your device.

**Highlights:** Syncs HRV, Respiration, SpO₂, and VO₂ Max, Automatic background sync, No duplicate entries, Secure token-based authentication, On-device processing, No app account or tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is AI SnapCal free?

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

### Is Vitals Sync free?

Vitals Sync is free to download, with no in-app purchases.

### Which has better reviews, AI SnapCal or Vitals Sync?

AI SnapCal is rated higher. AI SnapCal averages 4.8 out of 5 from 6 ratings, while Vitals Sync averages 4.3 from 6 ratings.

### Do AI SnapCal or Vitals Sync have ads?

AI SnapCal shows ads; Vitals Sync does not.

### Which is updated more often, AI SnapCal or Vitals Sync?

AI SnapCal ships an update every 3 weeks, and Vitals Sync fortnightly. Most recently, AI SnapCal was updated on November 4, 2026 and Vitals Sync on October 31, 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.*