# DietSensor Fasting vs Proof

The clearest difference is in-app purchases: Proof at none against DietSensor Fasting's 9. DietSensor Fasting's advantage is update cadence (every 3 months vs every 29 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DietSensor Fasting sells 9 in-app purchases, starting at $29.99 per 3 months. Proof asks for nothing beyond the download.

DietSensor Fasting ships an update every 3 months, Proof every 29 months. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | DietSensor Fasting | Proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/dietsensor-fasting/id6444884321/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 29 months |
| Monetization | Freemium | — |
| Size | 397 MB | 7 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [DietSensor, Inc.](https://appshunter.io/developer/1101290387) | [Naouar EL Houti](https://appshunter.io/developer/1718439044) |

## What reviewers say

### DietSensor Fasting

[App page](https://appshunter.io/ios/app/dietsensor-fasting/id6444884321)

This app guides users through intermittent fasting for weight loss and health improvement. It helps gradually adapt to fasting patterns, make healthy food choices, and track macronutrients. Features include meal planning, expert articles, and integration with health apps.

**Highlights:** Gradual fasting pattern adaptation, Macronutrient goal setting, Smart meal generator and recipes, Glucose/insulin impact tracking, Integration with Apple Health, Expert articles and dietician chats

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 months Premium | $29.99 | per 3 months |
| 1 year Premium | $39.99 | per year |
| Premium yearly | $39.99 | per month |
| 1 year Premium | $49.99 | per year |
| 1 year Premium | $49.99 | per year |
| 1 year Premium | $49.99 | per year |
| Premium 3 Months | $59.99 | per 3 months |
| Premium yearly | $99.99 | per year |
| Premium 1 year | $99.99 | per year |


### Proof

[App page](https://appshunter.io/ios/app/proof/id6473114558)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DietSensor Fasting free?

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

### Is Proof free?

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

### Do DietSensor Fasting or Proof have ads?

Neither DietSensor Fasting nor Proof shows ads.

### Which is updated more often, DietSensor Fasting or Proof?

DietSensor Fasting ships an update every 3 months, and Proof every 29 months. Most recently, DietSensor Fasting was updated on September 21, 2026 and Proof on September 14, 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.*