# Fasting vs BairnApp

The clearest difference is rating: BairnApp at 5.0 against Fasting's 3.7. BairnApp also leads on in-app purchases (none vs 3) and update cadence (every 3 days vs every 6 weeks). Fasting's advantage is ads (none vs shown) and ratings volume (3 vs 1). On price and device support there is nothing between them.

Both are free to download. Fasting sells 3 in-app purchases, starting at $1.99 per month. BairnApp asks for nothing beyond the download.

BairnApp holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Fasting ships an update every 6 weeks, BairnApp every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fasting | BairnApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/fasting-intermittent-tracker/id1672477216/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bairnapp/id6770142700/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Freemium | **Ad-supported** |
| Size | 47 MB | 20 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [俊 吕](https://appshunter.io/developer/1073829177) | [onticworks.io (AS Peoria LLC)](https://appshunter.io/developer/1866060270) |

## What reviewers say

### Fasting

[App page](https://appshunter.io/ios/app/fasting-intermittent-tracker/id1672477216)

This app offers a simple and calm approach to intermittent fasting with customizable plans and gentle reminders. It features a clear progress tracker, Apple Watch integration, and Apple Health sync for a holistic wellness experience. Track your fasting progress and build healthy habits privately.

**Highlights:** Simple fasting plans (16:8, 18:6, 20:4), Customizable fasting windows, Clear progress ring and phase indicators, Gentle phase and eating window reminders, Apple Watch integration for start/stop/check, Apple Health sync for fasts and weight, Calorie estimates and health trends

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | per month |
| Pro | $10.99 | per year |
| Fasting Pro | $12.99 | one-time |


### BairnApp

[App page](https://appshunter.io/ios/app/bairnapp/id6770142700)

This app supports parents from pregnancy through toddlerhood, offering tools for tracking development, feeding, sleep, and health milestones. It includes features for prenatal care, newborn logging, infant growth, and toddler development, with caregiver syncing and a focus on usability for tired parents.

**Highlights:** Week-by-week fetal development, Kick counter and contraction timer, One-tap feeding, diaper, and sleep logging, CDC milestone checklist, Developmental leap predictor, Potty training log, Caregiver syncing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fasting free?

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

### Is BairnApp free?

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

### Which has better reviews, Fasting or BairnApp?

BairnApp is rated higher. Fasting averages 3.7 out of 5 from 3 ratings, while BairnApp averages 5.0 from 1 ratings.

### Do Fasting or BairnApp have ads?

BairnApp shows ads; Fasting does not.

### Which is updated more often, Fasting or BairnApp?

Fasting ships an update every 6 weeks, and BairnApp every 3 days. Most recently, Fasting was updated on November 3, 2026 and BairnApp 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.*