# SleepRec vs WeightTracker

The clearest difference is in-app purchases: SleepRec at none against WeightTracker's 1. SleepRec also leads on iOS requirement (16.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WeightTracker sells 1 one-off in-app purchase. SleepRec asks for nothing beyond the download.

SleepRec ships an update every 5 weeks, WeightTracker every 3 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SleepRec | WeightTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (120 ratings)](https://appshunter.io/ios/app/sleeprec/id1528754113/reviews)** | — |
| Number of ratings | **120** | — |
| Positive reviews | 67.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 39 MB | 24 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Giovanni Trenta](https://appshunter.io/developer/1528754116) | [Ethan Milton Wilde](https://appshunter.io/developer/1892997468) |

## What reviewers say

### SleepRec

[App page](https://appshunter.io/ios/app/sleeprec/id1528754113)

Record and analyze nighttime sounds to understand your sleep patterns. Review past recordings, view sound intensity statistics, and track factors affecting your sleep from a smartwatch.

**Highlights:** Record nighttime sounds, Listen to past recordings, Analyze sound intensity statistics, View decibel level graphs, Track sleep-affecting factors from smartwatch, View sleep factor correlations

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

**In-app purchases:** none

**What reviewers like**

- 💯 Completely free app
- 🚫 No ads or in-app purchases
- 👍 Easy to use and understand
- ✨ Clean and well-designed UI
- 🤖 AI sorts recordings by sound type

**What reviewers complain about**

- 🐛 App is flaky and unreliable
- ❌ Randomly turns off during the night
- 📉 Does not work on iPhone 14 Pro Max
- ⚠️ Audio playback not supported on iOS 14
- 🤔 Confusing to use for some users

**Reported bugs**

- App randomly turns off
- Audio playback not supported
- Crashes when pressing 'list'
- App turns off when left on to record
- Does not record sounds

**Requested features**

- Ability to select multiple recordings to delete at once
- Option to set a decibel threshold for recording
- Spectrogram for better audio management
- Improve UI
- Add more add-ons and tweaks


### WeightTracker

[App page](https://appshunter.io/ios/app/weighttracker-lifetracker/id6789826994)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WeightTracker Pro | $0.99 | one-time |


## Frequently asked questions

### Is SleepRec free?

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

### Is WeightTracker free?

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

### Do SleepRec or WeightTracker have ads?

Neither SleepRec nor WeightTracker shows ads.

### Which is updated more often, SleepRec or WeightTracker?

SleepRec ships an update every 5 weeks, and WeightTracker every 3 weeks. Most recently, SleepRec was updated on October 16, 2026 and WeightTracker on October 10, 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.*