# DietOne vs Coachgram

The clearest difference is update cadence: Coachgram at weekly against DietOne's monthly. DietOne's advantage is iOS requirement (15.5 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DietOne sells 9 in-app purchases, starting at $0.99 per 7 days and Coachgram sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

DietOne ships an update monthly, Coachgram weekly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DietOne | Coachgram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (102 ratings)](https://appshunter.io/ios/app/dietone/id620446398/reviews)** | — |
| Number of ratings | **102** | — |
| Positive reviews | 85.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Subscription | — |
| Size | 93 MB | 123 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Grapho](https://appshunter.io/developer/620446401) | [Yuri Socini](https://appshunter.io/developer/6807578734) |

## What reviewers say

### DietOne

[App page](https://appshunter.io/ios/app/dietone/id620446398)

This app provides personalized diet plans developed by nutritionists. It helps users lose weight safely and improve their lifestyle through scientifically backed meal plans and habit tracking. Users can customize their diets based on preferences and goals.

**Highlights:** Personalized diet plans, Weight loss up to 1kg per week, Mediterranean diet based, BMI and caloric needs calculator, Customizable meal options, Recipe and video recipe library, Weekly weight monitoring

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dieta Melarossa | $0.99 | per 7 days |
| DietOne | $2.49 | per month |
| Dieta Melarossa | $2.99 | per month |
| 1M DietOne | $3.99 | per month |
| DietOne | $6.99 | per 3 months |
| 3M DietOne | $8.99 | per 3 months |
| DietOne | $12.99 | per 6 months |
| DietOne | $22.99 | per year |
| 12M DietOne | $29.99 | per year |


### Coachgram

[App page](https://appshunter.io/ios/app/coachgram/id6807578732)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coachgram Studio Monthly | $9.99 | per month |
| Coachgram Studio Annual | $89.99 | per year |


## Frequently asked questions

### Is DietOne free?

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

### Is Coachgram free?

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

### Do DietOne or Coachgram have ads?

Neither DietOne nor Coachgram shows ads.

### Which is updated more often, DietOne or Coachgram?

DietOne ships an update monthly, and Coachgram weekly. Most recently, DietOne was updated on November 1, 2026 and Coachgram on October 31, 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.*