Maskmanager vs sleep_tone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Maskmanager
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.
- Manage face masks
- Replacement notifications
- Calendar recording
- Barcode scanning
- Average replacement cycle tracking
- Mask rating
- Statistics and achievements
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‘Maskmanager’ helps you manage your face masks. [Features] • Manage Your Masks • Mask Notification • Record In the Calendar app • Mask Barcode Scan • Your Average Replacement Cycle • Statistics • Flags (Achievements) • Rate Your Masks • Dark Mode [How to manage] Replace: Discard the old mask and replace it. Quick Replace: Replace with the same mask as the existing one. Discard: Discard the mask. Delete: Remove from the list.
sleep_tone
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SleepTone helps you fall asleep faster and wake up refreshed. Choose from 6 calming sounds, set a smart alarm, and track your sleep — all in one app. CALMING SOUNDS Pick from white noise, brown noise, and pink noise for free. Upgrade to unlock green noise, rain, and fan sounds. Mix multiple sounds together to create your perfect sleep environment. SMART ALARM Set your wake-up time and let SleepTone find the best moment to wake you. The smart alarm monitors your sleep patterns and gently wakes you during light sleep within a 30-minute window — so you feel refreshed, not groggy. SLEEP TRACKING See how you slept with a detailed breakdown of deep sleep, light sleep, and wake periods. Get a nightly sleep score based on duration, sleep quality, and continuity. Browse your 7-day trend to spot patterns. SNORE & SLEEP TALK DETECTION Turn on sleep recording to find out if you snore or talk in your sleep. Audio is analyzed entirely on-device — nothing leaves your phone. Listen back to clips and see event counts on your stats page. SOUND MIX Blend multiple noise types together with individual volume controls. Save your favorite mix and replay it any night. DESIGNED FOR SLEEP - Dark, minimal interface that won't disturb you - Sounds play in the background with screen locked - Gradual sound fade-out when you fall asleep - Alarm volume escalation so you wake up naturally FREE TO START White noise, brown noise, and pink noise are completely free. Sleep tracking and smart alarm work for everyone. Upgrade to SleepTone Pro to unlock all 6 sounds, sound mixing, daily insights, full history, and detailed breakdowns. Built for light sleepers, new parents, students, shift workers, and anyone who wants better rest. SleepTone Pro is available via auto-renewable subscription. - Monthly: $4.99/month - Annual: $29.99/year (7-day free trial) Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple ID account settings after purchase. Privacy Policy: https://legal-snowy.vercel.app/privacy.html Terms of Service: https://legal-snowy.vercel.app/terms.html
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Maskmanager | sleep_tone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) — better | — |
| Number of ratings | 7 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Guho Choi | Keiichiro Hayashida |
In-app purchases
Maskmanager
No in-app purchases
sleep_tone
- SleepTone Pro Monthly$4.991 Month
- SleepTone Pro Annual7 Days trial$29.991 Year









