# WeighSync vs AiFit

The clearest difference is review sentiment: AiFit at 100% against WeighSync's 5%. WeighSync's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AiFit sells 10 in-app purchases, starting at $4.99 per 7 days. WeighSync asks for nothing beyond the download.

WeighSync ships an update every 3 weeks, AiFit every 3 months. The most recent releases landed on August 29, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | WeighSync | AiFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/weighsync/id6458537754/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 4.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 119 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Conmo Electronic Company Limited](https://appshunter.io/developer/1329893148) | [Traffic Heroes Ltd.](https://appshunter.io/developer/1557838566) |

## What reviewers say

### WeighSync

[App page](https://appshunter.io/ios/app/weighsync/id6458537754)

This app simplifies weight tracking by connecting to smart scales via Bluetooth. It allows users to easily record and visualize their weight data without requiring registration or an internet connection, prioritizing user privacy.

**Highlights:** Bluetooth smart scale connection, Weight data recording, Weight data visualization, No registration required, Offline functionality, User data privacy

**In-app purchases:** none


### AiFit

[App page](https://appshunter.io/ios/app/aifit-easy-calorie-counter/id6596755374)

This AI-powered app simplifies nutrition tracking by recognizing food from photos, calculating calories and macros, and offering personalized meal plans and health tips. It includes a recipe section and a water tracker for a holistic approach to wellness.

**Highlights:** AI-powered food recognition, Comprehensive calorie and macro tracking, Personalized nutrition coaching, Recipe discovery, Integrated water tracker

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AiFit | $4.99 | per 7 days |
| AiFit | $14.99 | per month |
| AiFit | $69.99 | per year |
| Credit pack 1 | $0.99 | one-time |
| Credit pack welcome | $0.99 | one-time |
| Credit pack 2 | $4.99 | one-time |
| Credit pack 3 | $9.99 | one-time |
| Credit pack 4 | $19.99 | one-time |
| Credit pack 5 | $49.99 | one-time |
| Credit pack 6 | $99.99 | one-time |


## Frequently asked questions

### Is WeighSync free?

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

### Is AiFit free?

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

### Do WeighSync or AiFit have ads?

AiFit shows ads; WeighSync does not.

### Which is updated more often, WeighSync or AiFit?

WeighSync ships an update every 3 weeks, and AiFit every 3 months. Most recently, WeighSync was updated on August 29, 2026 and AiFit on September 8, 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.*