# InterFasting vs SafeMother+

The clearest difference is in-app purchases: SafeMother+ at none against InterFasting's 5. SafeMother+ also leads on ads (none vs shown). InterFasting's advantage is update cadence (every 4 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. InterFasting sells 5 in-app purchases, starting at $3.99 per month. SafeMother+ asks for nothing beyond the download.

InterFasting ships an update every 4 days, SafeMother+ every 3 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | InterFasting | SafeMother+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (361 ratings)](https://appshunter.io/ios/app/interfasting-fasting-tracker/id1467464443/reviews)** | — |
| Number of ratings | **361** | — |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Liviet](https://appshunter.io/developer/1464827169) | [Ben Aikins](https://appshunter.io/developer/1817038944) |

## What reviewers say

### InterFasting

[App page](https://appshunter.io/ios/app/interfasting-fasting-tracker/id1467464443)

This app helps users succeed with intermittent fasting through scientific and systematic management. It offers AI-powered schedule and calorie recommendations, a simple timer, and comprehensive tracking of fasting hours, meals, workouts, and water intake. Users can visualize progress and receive detailed reports to build healthy habits.

**Highlights:** AI fasting schedule recommendations, AI food calorie calculation, Intermittent fasting timer, Customizable fasting plans, All-in-one health tracking, Fasting analysis and reports, Home screen widget

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intermittent Fasting Monthly | $3.99 | per month |
| Intermittent Fasting Monthly | $6.99 | per month |
| Intermittent Fasting Annual | $12.99 | per year |
| Intermittent Fasting Annual | $34.99 | per year |
| Premium User | $12.99 | one-time |


### SafeMother+

[App page](https://appshunter.io/ios/app/safemother-plus/id6763944583)

**In-app purchases:** none


## Frequently asked questions

### Is InterFasting free?

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

### Is SafeMother+ free?

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

### Do InterFasting or SafeMother+ have ads?

InterFasting shows ads; SafeMother+ does not.

### Which is updated more often, InterFasting or SafeMother+?

InterFasting ships an update every 4 days, and SafeMother+ every 3 months. Most recently, InterFasting was updated on November 6, 2026 and SafeMother+ 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.*