Comparison

Simple Clock vs MantraMe

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Basic time, date, week display
  • Countdown timer
  • Timing function
  • Pomodoro timer
  • Multiple themes and fonts
  • Custom background image
Features
Read full description

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

About

MantraMe

Features
Read full description

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

Simple Clock4 screens
MantraMe4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

Simple Clock ships an update fortnightly, MantraMe weekly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Simple Clock versus MantraMe: the parameters behind the verdict, then further details
ParameterSimple ClockMantraMe
PriceFreeFree
Rating4.5 (304 ratings) — better—
Positive reviews74.8% of reviews—
Number of ratings304 — better—
Update frequencyFortnightlyWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better16.0
Further details — not scored
Size20 MB54 MB
Age rating4+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
Show 6 more
  • 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
Show 12 more
  • 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

2 purchases

Simple Clock

One-time2
  • unlock all contents$0.99
  • Support Developer$1.99
2 purchases

MantraMe

Subscriptions2
  • MantraMe Monthly$1.991 Month
  • MantraMe Annual$8.991 Year

Questions

Is Simple Clock free?
Simple Clock is free to download, with in-app purchases available.
Is MantraMe free?
MantraMe is free to download, with in-app purchases available.
Do Simple Clock or MantraMe have ads?
Both Simple Clock and MantraMe show ads.
Which is updated more often, Simple Clock or MantraMe?
Simple Clock ships an update fortnightly, and MantraMe weekly. Most recently, Simple Clock was updated on October 29, 2026 and MantraMe on October 28, 2026.

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