# DietOne vs TECH

The clearest difference is review sentiment: DietOne at 86% against TECH's 17%. DietOne also leads on update cadence (monthly vs every 4 months). TECH's advantage is in-app purchases (none vs 11) and iOS requirement (12.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. DietOne sells 11 in-app purchases, starting at $0.99 per 7 days. TECH asks for nothing beyond the download.

DietOne ships an update monthly, TECH every 4 months. The most recent releases landed on September 26, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | DietOne | TECH |
| --- | --- | --- |
| 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** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Subscription | **Free** |
| Size | 93 MB | 189 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Grapho](https://appshunter.io/developer/620446401) | [TechMade](https://appshunter.io/developer/1065477430) |

## 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 (11)**

| 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 | $3.99 | per month |
| DietOne | $6.99 | per 3 months |
| 3M DietOne | $8.99 | per 3 months |
| DietOne | $12.99 | per 6 months |
| 6M DietOne | $19.99 | per 6 months |
| DietOne | $22.99 | per year |
| 12M DietOne | $29.99 | per year |


### TECH

[App page](https://appshunter.io/ios/app/tech-s/id1435757992)

This app helps users monitor their quality of life and health. It connects with smart bracelets and watches, allowing for device administration and tracking of motion modes. Integration with Apple Health App sharing is also supported.

**Highlights:** Quality of life monitoring, Health tracking, Wearable device connection, Motion mode tracking, Apple Health integration

**In-app purchases:** none


## Frequently asked questions

### Is DietOne free?

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

### Is TECH free?

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

### Do DietOne or TECH have ads?

Neither DietOne nor TECH shows ads.

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

DietOne ships an update monthly, and TECH every 4 months. Most recently, DietOne was updated on September 26, 2026 and TECH on June 25, 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.*