# Scale for grams vs Ethics Lock

The clearest difference is in-app purchases: Ethics Lock at none against Scale for grams's 2. Ethics Lock also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Scale for grams sells 2 in-app purchases, starting at $7.99 per 7 days. Ethics Lock asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 22, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Scale for grams | Ethics Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (267 ratings)](https://appshunter.io/ios/app/scale-for-grams-weight-scale/id6747007720/reviews)** | — |
| Number of ratings | **267** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 73 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dung Vu](https://appshunter.io/developer/1797970314) | [HuBOX S. de RL. de C.V.](https://appshunter.io/developer/1185241058) |

## What reviewers say

### Scale for grams

[App page](https://appshunter.io/ios/app/scale-for-grams-weight-scale/id6747007720)

Transform your phone into a digital scale using AI. Simply take a photo of an object, and the app will instantly estimate its weight in grams. It's a convenient, portable tool for quick measurements on the go.

**Highlights:** AI-powered weight estimation, Instant measurement from photos, Smart history log, Portable virtual scale, Simple and hassle-free use

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Annual | $29.99 | per year |


### Ethics Lock

[App page](https://appshunter.io/ios/app/ethics-lock/id6764671731)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scale for grams free?

Scale for grams is free to download, with in-app purchases available.

### Is Ethics Lock free?

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

### Do Scale for grams or Ethics Lock have ads?

Scale for grams shows ads; Ethics Lock does not.

### Which is updated more often, Scale for grams or Ethics Lock?

Scale for grams ships an update every 3 weeks, and Ethics Lock every 3 weeks. Most recently, Scale for grams was updated on October 22, 2026 and Ethics Lock on October 13, 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.*