Simple Clock vs MantraMe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Clock
A straightforward digital clock designed for focus and study sessions. It offers a simple interface with essential timekeeping functions and customizable themes to enhance your work environment.
- Basic time, date, week display
- Countdown timer
- Timing function
- Pomodoro timer
- Multiple themes and fonts
- Custom background image
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This clock is very easy to use, open it, put it on a good place, that's it. All you have to do is enjoy your study hours. Supports: # Basic time / date / week display # Countdown function # Timing function # Tomato timer # Multiple themes and fonts # Custom background image
MantraMe
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MantraMe delivers one powerful affirmation every day to help you build a positive mindset, boost self-confidence, and cultivate inner peace. Start your morning with intention. Choose from five carefully curated categories — Self-Love, Confidence, Calm, Gratitude, and Strength — and let a single affirmation guide your day. FEATURES • Daily affirmation, beautifully presented • 5 themed categories: Self-Love, Confidence, Calm, Gratitude, Strength • Save your favourite affirmations for quick access • Daily reminder at the time you choose • Works offline — no internet required • Completely private — your data stays on your device MANTRAME PRO Unlock all categories, enjoy an ad-free experience, and track your daily streak. Privacy Policy: https://myideapp.com/mantrame/privacy.html Terms of Service: https://myideapp.com/mantrame/terms.html
Screenshots
Verdict
The clearest difference is update cadence: MantraMe at weekly against Simple Clock's fortnightly. Simple Clock's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, ads and in-app purchases 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. Simple Clock sells 2 one-off in-app purchases and MantraMe sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Simple Clock ships an update fortnightly, MantraMe weekly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | Simple Clock | MantraMe |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (304 ratings) — better | — |
| Positive reviews | 74.8% of reviews | — |
| Number of ratings | 304 — better | — |
| Update frequency | Fortnightly | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 20 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | 乃君 黄 | Lucas Obadia |
Bugs and requests
Simple Clock
Reported bugs
11 issues- Cannot exit timer mode
- App unresponsive on some devices
- Quit working correctly, stuck on military time
- Cannot change clock design
- Not compatible with iPhone
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- Cannot restore purchases
- Timer only 15 minutes in free version
- App does not respond when operating from smartphone
- Need to uninstall to delete timer
- Custom image changes time number color to gray
- App drains battery quickly
Requested features
17 requests- Add alarm function
- Allow setting custom wallpaper and adjusting its size/position
- Add option to change font color with custom images
- Add a countdown feature
- Add PiP mode for iPad
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- Add option to keep night mode setting
- Add option to change date format
- Add option to change text color and position
- Add stopwatch functionality
- Add simple white noise sounds
- Add music to the app
- Add a daily total time recording function
- Add option to change AM/PM to 00:00 format
- Add option to disable second display
- Add vertical mode for phones
- Add analog/flip clock styles
- Allow restoring purchases
MantraMe
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Simple Clock
- unlock all contents$0.99
- Support Developer$1.99
MantraMe
- MantraMe Monthly$1.991 Month
- MantraMe Annual$8.991 Year









