# Weight Diary Lite vs BairnApp

The clearest difference is update cadence: BairnApp at every 3 days against Weight Diary Lite's every 5 months. BairnApp also leads on iOS requirement (16.0 vs 26.0). Weight Diary Lite's advantage is ratings volume (7.3K vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BairnApp holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Weight Diary Lite has 7.3K ratings behind it against 1, so its average is the more settled of the two.

Weight Diary Lite ships an update every 5 months, BairnApp every 3 days. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Weight Diary Lite | BairnApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (7.3K ratings)](https://appshunter.io/ios/app/weight-diary-lite/id468520999/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bairnapp/id6770142700/reviews)** |
| Number of ratings | **7.3K** | 1 |
| Positive reviews | 96.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 15 MB | 20 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CURLYBRACE APPS LTD](https://appshunter.io/developer/410413205) | [onticworks.io (AS Peoria LLC)](https://appshunter.io/developer/1866060270) |

## What reviewers say

### Weight Diary Lite

[App page](https://appshunter.io/ios/app/weight-diary-lite/id468520999)

Track your weight loss progress with clear trend lines and visual displays. This app helps you monitor daily weight, estimate loss rates, and plan for your goals with helpful calculators. Stay motivated with easy-to-understand graphs and unit support.

**Highlights:** Weight trend analysis, Goal planning and calculators, BMI visualization, Daily weight logging, Data backup and export, Unit support (lbs, kg, stones)

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 📊 Helpful visual graphs and trends
- 🎯 Effective for tracking weight loss/gain
- 💪 Motivating and encouraging
- 🔒 Secure with password protection option

**What reviewers complain about**

- 🐛 Occasional data loss or reset issues
- 🔍 Limited features compared to paid version
- 💰 Ads can be intrusive in free version

**Reported bugs**

- Trend line not always accurate
- BMI calculator sometimes incorrect

**Requested features**

- Add notes/journal feature
- Expand historical data tracking
- Customizable weight goal settings
- Integrate with other health apps


### 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 Weight Diary Lite free?

Weight Diary Lite is free to download, with no in-app purchases.

### Is BairnApp free?

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

### Which has better reviews, Weight Diary Lite or BairnApp?

BairnApp is rated higher. Weight Diary Lite averages 4.8 out of 5 from 7.3K ratings, while BairnApp averages 5.0 from 1 ratings.

### Do Weight Diary Lite or BairnApp have ads?

Both Weight Diary Lite and BairnApp show ads.

### Which is updated more often, Weight Diary Lite or BairnApp?

Weight Diary Lite ships an update every 5 months, and BairnApp every 3 days. Most recently, Weight Diary Lite was updated on November 10, 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.*