# Sleep Tracker vs Morphisync

The clearest difference is update cadence: Morphisync at weekly against Sleep Tracker's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sleep Tracker sells 3 in-app purchases, starting at $3.99 per month and Morphisync sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Sleep Tracker ships an update every 3 months, Morphisync weekly. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Sleep Tracker | Morphisync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 2 MB | 61 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) | [Franco Santoni](https://appshunter.io/developer/6806845553) |

## What reviewers say

### Sleep Tracker

[App page](https://appshunter.io/ios/app/sleep-tracker-diary-and-log/id6787393525)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $24.99 | per year |
| Premium Lifetime | $44.99 | one-time |


### Morphisync

[App page](https://appshunter.io/ios/app/morphisync/id6806845550)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MorphiSync Pro Monthly | $9.99 | per month |
| MorphiSync Pro Anual | $79.99 | per year |


## Frequently asked questions

### Is Sleep Tracker free?

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

### Is Morphisync free?

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

### Do Sleep Tracker or Morphisync have ads?

Neither Sleep Tracker nor Morphisync shows ads.

### Which is updated more often, Sleep Tracker or Morphisync?

Sleep Tracker ships an update every 3 months, and Morphisync weekly. Most recently, Sleep Tracker was updated on October 16, 2026 and Morphisync on October 4, 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.*