# GoodSleep vs SproutTrace

The clearest difference is update cadence: GoodSleep at every 4 days against SproutTrace's every 10 days. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. GoodSleep sells 3 in-app purchases, starting at $2.99 per 7 days and SproutTrace sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

GoodSleep ships an update every 4 days, SproutTrace every 10 days. The most recent releases landed on October 20, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | GoodSleep | SproutTrace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/goodsleep-brainwave-sleep/id6761592716/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 94.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 138 MB | 9 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EMMO Corp.](https://appshunter.io/developer/1507868195) | [广州两仪软件有限公司](https://appshunter.io/developer/1682727762) |

## What reviewers say

### GoodSleep

[App page](https://appshunter.io/ios/app/goodsleep-brainwave-sleep/id6761592716)

This app uses brainwave-based audio to help you fall asleep faster, achieve deeper sleep, and wake up feeling refreshed. It offers sleep analysis, personalized insights, and gentle alarms to improve your sleep rhythm and overall sleep quality.

**Highlights:** Brainwave sleep aid with binaural beats, Sound mixing for relaxation, Pre-sleep mood and activity logging, Sleep constellation visualization, Sleep debt tracking and recovery suggestions, AI sleep assistant, Apple Health integration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $2.99 | per 7 days |
| Quarterly Membership | $7.99 | per 3 months |
| Yearly Membership | $29.99 | per year |


### SproutTrace

[App page](https://appshunter.io/ios/app/sprouttrace/id6792499517)

Easily track your child's height and weight with private, organized records. Visualize growth trends, compare with reference ranges, and manage multiple children's profiles. Export data and set reminders for comprehensive child development monitoring.

**Highlights:** Record height, weight, and notes, View height and weight trend charts, Compare growth with reference ranges, Manage multiple child profiles, Export records as CSV, Set local reminders, Optional iCloud sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SproutTrace Pro Monthly | $0.99 | per month |
| SproutTrace Pro Yearly | $0.99 | per year |
| SproutTrace Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is GoodSleep free?

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

### Is SproutTrace free?

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

### Do GoodSleep or SproutTrace have ads?

Neither GoodSleep nor SproutTrace shows ads.

### Which is updated more often, GoodSleep or SproutTrace?

GoodSleep ships an update every 4 days, and SproutTrace every 10 days. Most recently, GoodSleep was updated on October 20, 2026 and SproutTrace on October 23, 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.*