# iF vs DietSensor Fasting

The clearest difference is iOS requirement: DietSensor Fasting at 13.0 against iF's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. iF sells 12 one-off in-app purchases 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.

iF ships an update every 2 months, DietSensor Fasting every 3 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | iF | DietSensor Fasting |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Freemium |
| Size | 45 MB | 397 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hans Babylone](https://appshunter.io/developer/1550504166) | [DietSensor, Inc.](https://appshunter.io/developer/1101290387) |

## What reviewers say

### iF

[App page](https://appshunter.io/ios/app/if-interfast/id1550503953)

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mediterranean Chicken | $0.99 | one-time |
| Fish Fillet in Tomatoes Garlic | $0.99 | one-time |
| Grilled Shrimp with Salsa | $0.99 | one-time |
| Salmon with Mango Salsa | $0.99 | one-time |
| Guacamole On Toast With Salad | $0.99 | one-time |
| Peppered Beef With Asparagus | $0.99 | one-time |
| Cauliflower Pizza | $0.99 | one-time |
| Chocolate Cupcake | $0.99 | one-time |
| Keto Pancake | $0.99 | one-time |
| Intermediate level | $2.99 | one-time |
| Experienced Level | $3.99 | one-time |
| Personalized & Statistics | $4.99 | one-time |


### 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 iF free?

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

### Is DietSensor Fasting free?

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

### Do iF or DietSensor Fasting have ads?

Neither iF nor DietSensor Fasting shows ads.

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

iF ships an update every 2 months, and DietSensor Fasting every 3 months. Most recently, iF was updated on October 8, 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.*