# WeightSnap vs Drinkin

The clearest difference is iOS requirement: WeightSnap at 17.6 against Drinkin's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. WeightSnap sells 1 one-off in-app purchase and Drinkin sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

WeightSnap ships an update every 3 days, Drinkin every 5 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | WeightSnap | Drinkin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/weightsnap-scale-reader/id6758825019/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free | — |
| Size | 20 MB | 19 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [合同会社AllNew](https://appshunter.io/developer/1875164184) | [瑞青 邓](https://appshunter.io/developer/1749426631) |

## What reviewers say

### WeightSnap

[App page](https://appshunter.io/ios/app/weightsnap-scale-reader/id6758825019)

Effortlessly log your weight by simply pointing your camera at your scale or using voice input. Data syncs automatically to the Health app, and progress is visualized with trend graphs. Your privacy is paramount, with all data processed on-device and never shared.

**Highlights:** Camera-based scale reading, Voice input for weight logging, Automatic sync to iOS Health app, Weight trend graph visualization, On-device data processing, No account required

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WeightSnap Full Version | $2.99 | one-time |


### Drinkin

[App page](https://appshunter.io/ios/app/drinkin-water-tracker/id6807451913)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $14.99 | per year |
| Lifetime Premium | Free | one-time |


## Frequently asked questions

### Is WeightSnap free?

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

### Is Drinkin free?

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

### Do WeightSnap or Drinkin have ads?

Neither WeightSnap nor Drinkin shows ads.

### Which is updated more often, WeightSnap or Drinkin?

WeightSnap ships an update every 3 days, and Drinkin every 5 days. Most recently, WeightSnap was updated on October 2, 2026 and Drinkin on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*