# Maskmanager vs sleep_tone

The clearest difference is in-app purchases: Maskmanager at none against sleep_tone's 2. Maskmanager also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. sleep_tone sells 2 in-app purchases, starting at $4.99 per month. Maskmanager asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Maskmanager | sleep_tone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/maskmanager/id1546177471/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 4 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guho Choi](https://appshunter.io/developer/303072117) | [Keiichiro Hayashida](https://appshunter.io/developer/1622333497) |

## What reviewers say

### Maskmanager

[App page](https://appshunter.io/ios/app/maskmanager/id1546177471)

This app helps you keep track of your face masks, including when to replace them and their usage history. It offers features like notifications, calendar integration, and barcode scanning for easy management. You can also rate your masks and view statistics on their lifespan.

**Highlights:** Manage face masks, Replacement notifications, Calendar recording, Barcode scanning, Average replacement cycle tracking, Mask rating, Statistics and achievements

**Features:** macOS Compatibility

**In-app purchases:** none


### sleep_tone

[App page](https://appshunter.io/ios/app/sleep-tone/id6761550314)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SleepTone Pro Monthly | $4.99 | per month |
| SleepTone Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Maskmanager free?

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

### Is sleep_tone free?

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

### Do Maskmanager or sleep_tone have ads?

Neither Maskmanager nor sleep_tone shows ads.

### Which is updated more often, Maskmanager or sleep_tone?

Maskmanager ships an update weekly, and sleep_tone weekly. Most recently, Maskmanager was updated on November 3, 2026 and sleep_tone on November 5, 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.*