# AtomicWeight vs Just Weight

The clearest difference is update cadence: Just Weight at daily against AtomicWeight's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AtomicWeight ships an update fortnightly, Just Weight daily. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | AtomicWeight | Just Weight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/just-weight-weight-tracker/id6762086945/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Free |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Antunes](https://appshunter.io/developer/1801729350) | [Desoto Labs LLC](https://appshunter.io/developer/1867066342) |

## What reviewers say

### AtomicWeight

[App page](https://appshunter.io/ios/app/atomicweight/id6743163643)

**In-app purchases:** none


### Just Weight

[App page](https://appshunter.io/ios/app/just-weight-weight-tracker/id6762086945)

Easily log your weight with a simple interface and fun wheel picker. Visualize your progress with clear charts and set personalized weight goals with target dates. Securely sync your data to the cloud and switch between units as needed.

**Highlights:** Quick weight logging, Weight history chart, Goal plans with progress tracking, Weekly weigh-in tracking, lbs and kg support, Cloud data sync, Dark mode support

**In-app purchases:** none


## Frequently asked questions

### Is AtomicWeight free?

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

### Is Just Weight free?

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

### Do AtomicWeight or Just Weight have ads?

Neither AtomicWeight nor Just Weight shows ads.

### Which is updated more often, AtomicWeight or Just Weight?

AtomicWeight ships an update fortnightly, and Just Weight daily. Most recently, AtomicWeight was updated on October 2, 2026 and Just Weight on October 17, 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.*