# OMAD vs All Day Diet

The clearest difference is in-app purchases: OMAD at none against All Day Diet's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. All Day Diet sells 4 in-app purchases, starting at $7.99 per month. OMAD asks for nothing beyond the download.

OMAD ships an update every 2 weeks, All Day Diet every 8 days. Both last shipped on September 9, 2026.

## The numbers

| Metric | OMAD | All Day Diet |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 28 MB | 56 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DIERBRO SRLS](https://appshunter.io/developer/1459630613) | [Alex Ritzcovan](https://appshunter.io/developer/1506961885) |

## What reviewers say

### OMAD

[App page](https://appshunter.io/ios/app/omad-one-button-tracker/id6753858347)

This app offers a minimalist approach to tracking your one meal a day (OMAD) fasting. It focuses solely on one-tap logging of your eating window, with no distractions from gamification or social features. Your data is private and stored locally on your device.

**Highlights:** One-tap eating window tracking, Edit past entries, Export data, Weekly history and averages, Offline functionality, No signup or cloud storage

**Features:** macOS Compatibility

**In-app purchases:** none


### All Day Diet

[App page](https://appshunter.io/ios/app/all-day-diet/id6758354628)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $7.99 | per month |
| Premium yearly | $59.99 | per year |
| Premium monthly | $7.99 | one-time |
| Premium yearly | $59.99 | one-time |


## Frequently asked questions

### Is OMAD free?

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

### Is All Day Diet free?

All Day Diet is free to download, with in-app purchases available.

### Do OMAD or All Day Diet have ads?

Neither OMAD nor All Day Diet shows ads.

### Which is updated more often, OMAD or All Day Diet?

OMAD ships an update every 2 weeks, and All Day Diet every 8 days. Most recently, OMAD was updated on September 9, 2026 and All Day Diet on September 9, 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.*