# HelloCalory AI Calorie Tracker vs SyncDiet

The clearest difference is ads: SyncDiet at none against HelloCalory AI Calorie Tracker's shown. HelloCalory AI Calorie Tracker's advantage is update cadence (every 3 days vs weekly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. HelloCalory AI Calorie Tracker sells 3 in-app purchases, starting at $2.89 per 7 days and SyncDiet sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

HelloCalory AI Calorie Tracker ships an update every 3 days, SyncDiet weekly. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HelloCalory AI Calorie Tracker | SyncDiet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (22 ratings)](https://appshunter.io/ios/app/hellocalory-ai-calorie-tracker/id6760679038/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 126 MB | 52 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emily Lien](https://appshunter.io/developer/898374374) | [Antobel Pujols](https://appshunter.io/developer/1830799553) |

## What reviewers say

### HelloCalory AI Calorie Tracker

[App page](https://appshunter.io/ios/app/hellocalory-ai-calorie-tracker/id6760679038)

This app focuses on tracking your calorie deficit to predict weight loss, offering daily, monthly, and overall progress views. It uses AI to estimate calories from photos or descriptions of meals and workouts, with optional manual logging and Apple Health integration.

**Highlights:** AI calorie estimation from photos, Automatic deficit tracking, Daily, monthly, and overall progress views, Manual logging option, AI-powered workout calorie calculation, Apple Health integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.89 | per 7 days |
| Yearly | $19.99 | per year |
| Lifetime | $39.49 | one-time |


### SyncDiet

[App page](https://appshunter.io/ios/app/syncdiet/id6781452374)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SyncDiet Premium | $6.99 | per month |
| SyncDiet Premium | $49.99 | per year |


## Frequently asked questions

### Is HelloCalory AI Calorie Tracker free?

HelloCalory AI Calorie Tracker is free to download, with in-app purchases available.

### Is SyncDiet free?

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

### Do HelloCalory AI Calorie Tracker or SyncDiet have ads?

HelloCalory AI Calorie Tracker shows ads; SyncDiet does not.

### Which is updated more often, HelloCalory AI Calorie Tracker or SyncDiet?

HelloCalory AI Calorie Tracker ships an update every 3 days, and SyncDiet weekly. Most recently, HelloCalory AI Calorie Tracker was updated on October 1, 2026 and SyncDiet on October 6, 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.*