# Fasting Air vs DietSensor Fasting

The clearest difference is ads: DietSensor Fasting at none against Fasting Air's shown. DietSensor Fasting also leads on iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Fasting Air sells 12 in-app purchases, starting at $4.99 per 7 days and DietSensor Fasting sells 9 in-app purchases, starting at $29.99 per 3 months. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Fasting Air against 5.0 for DietSensor Fasting. Both are backed by a comparable volume of ratings — 13 and 5 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Fasting Air | DietSensor Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (13 ratings)](https://appshunter.io/ios/app/fasting-air-intermittent-diet/id1598349938/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/dietsensor-fasting/id6444884321/reviews)** |
| Number of ratings | **13** | 5 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 144 MB | 397 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Air Apps Systems](https://appshunter.io/developer/1316153435) | [DietSensor, Inc.](https://appshunter.io/developer/1101290387) |

## What reviewers say

### Fasting Air

[App page](https://appshunter.io/ios/app/fasting-air-intermittent-diet/id1598349938)

This app acts as your personal intermittent fasting coach, tracking your fasting periods, eating habits, and health data. It provides insights into fasting stages and progress to help you achieve weight loss and improve overall well-being.

**Highlights:** Fasting timer and tracker, Progress monitoring and analysis, Fasting stage updates (ketosis, autophagy), Calorie and health data tracking, Personalized fasting plans, Weight loss support

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Apps One | $4.99 | per 7 days |
| Air Apps One - 1 Week | $4.99 | per 7 days |
| Air Apps One Welcome - 1 Week | $4.99 | per 7 days |
| Air Apps One - 1 Week | $5.99 | per 7 days |
| Air Apps One - 1 Week | $6.99 | per 7 days |
| Air Apps One | $9.99 | per month |
| Air Apps One - 1 Month | $9.99 | per month |
| Air Apps One - 1 Week | $9.99 | per 7 days |
| Air Apps One - 1 Month | $19.99 | per month |
| Air Apps One | $69.99 | per year |
| Air Apps One - 1 Year | $69.99 | per year |
| Air Apps Pro - 1 Month | $199.99 | per month |


### 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 |


## Frequently asked questions

### Is Fasting Air free?

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

### Is DietSensor Fasting free?

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

### Which has better reviews, Fasting Air or DietSensor Fasting?

DietSensor Fasting is rated higher. Fasting Air averages 4.9 out of 5 from 13 ratings, while DietSensor Fasting averages 5.0 from 5 ratings.

### Do Fasting Air or DietSensor Fasting have ads?

Fasting Air shows ads; DietSensor Fasting does not.

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

Fasting Air ships an update every 3 months, and DietSensor Fasting every 3 months. Most recently, Fasting Air was updated on October 9, 2026 and DietSensor Fasting on October 7, 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.*