# BioTrace vs SleepySheepy

The clearest difference is update cadence: SleepySheepy at every 2 weeks against BioTrace's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BioTrace sells 4 in-app purchases, starting at $14.99 per month and SleepySheepy sells 10 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

BioTrace ships an update every 6 months, SleepySheepy every 2 weeks. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BioTrace | SleepySheepy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sleepysheepy-sleep-tracker/id6776179550/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 64 MB | 56 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Kyle Phillips](https://appshunter.io/developer/1798183878) | [EMPORION, Limited Liability Company](https://appshunter.io/developer/6776179552) |

## What reviewers say

### BioTrace

[App page](https://appshunter.io/ios/app/biotrace-longevity-tracker/id6759473428)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BioTrace Standard Monthly | $14.99 | per month |
| Optimized Monthly | $24.99 | per month |
| BioTrace Standard Yearly | $119.00 | per year |
| BioTrace Optimized Yearly | $219.00 | per year |


### SleepySheepy

[App page](https://appshunter.io/ios/app/sleepysheepy-sleep-tracker/id6776179550)

This app helps you understand and improve your sleep by tracking duration, wake-up times, and sleep patterns. It offers personalized insights and reminders to build better sleep habits.

**Highlights:** Sleep duration tracking, Bedtime and wake-up time management, Night waking tracking, Sleep pattern analysis, Personalized sleep plan, Pre-bedtime reminders, Simple interface

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $19.99 | per year |
| Premium Yearly | $19.99 | per year |
| Premium Yearly | $29.99 | per year |
| Premium Yearly | $29.99 | per year |
| Premium Yearly | $39.99 | per year |
| Premium Yearly | $39.99 | per year |
| Premium Yearly | $49.99 | per year |
| Premium Yearly | $49.99 | per year |
| Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is BioTrace free?

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

### Is SleepySheepy free?

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

### Do BioTrace or SleepySheepy have ads?

Neither BioTrace nor SleepySheepy shows ads.

### Which is updated more often, BioTrace or SleepySheepy?

BioTrace ships an update every 6 months, and SleepySheepy every 2 weeks. Most recently, BioTrace was updated on October 26, 2026 and SleepySheepy 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.*