Comparison

Simple Presentation Timer vs Custom Digital Clock

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

Head to head
About

Simple Presentation Timer

Features
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A simple-to-use app for practicing presentations. It also has a voice recording function so you can check how you speak and what went wrong. If you're not good at presentations, or if you're about to give a presentation but don't feel confident, this is the app for you. ● Basic functions ・You can set up to three different times for the bell to ring. ・When the timer starts, it will automatically start recording your voice. ・When the timer is paused or the time runs out, recording will stop and you can check the audio. ・The minimum time is 10 seconds. ・You can also ring the bell manually.

About

Custom Digital Clock

Display a stylish digital clock on your smartphone. Personalize the clock's appearance with custom coloring options to match your style.

Highlights
  • Stylish digital clock display
  • Customizable coloring
  • Smartphone integration
  • Personalized appearance
Features
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Stylish digital clock displayed on your smartphone. Customize the coloring freely.

Screenshots

Simple Presentation Timer3 screens
Custom Digital Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Custom Digital Clock at none against Simple Presentation Timer's 2. Simple Presentation Timer's advantage is update cadence (every 3 weeks vs every 9 months) and iOS requirement (13.0 vs 15.1). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Simple Presentation Timer sells 2 one-off in-app purchases. Custom Digital Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Presentation Timer ships an update every 3 weeks, Custom Digital Clock every 9 months. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
Simple Presentation Timer versus Custom Digital Clock: the parameters behind the verdict, then further details
ParameterSimple Presentation TimerCustom Digital Clock
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterEvery 9 months
AdsYesYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size34 MB29 MB
Age rating4+4+
DeveloperNAOYA ONOtadashi endo

In-app purchases

2 purchases

Simple Presentation Timer

One-time2
  • Support Developer$0.99
  • Remove ads$3.99
None

Custom Digital Clock

No in-app purchases

Questions

Is Simple Presentation Timer free?
Simple Presentation Timer is free to download, with in-app purchases available.
Is Custom Digital Clock free?
Custom Digital Clock is free to download, with no in-app purchases.
Do Simple Presentation Timer or Custom Digital Clock have ads?
Both Simple Presentation Timer and Custom Digital Clock show ads.
Which is updated more often, Simple Presentation Timer or Custom Digital Clock?
Simple Presentation Timer ships an update every 3 weeks, and Custom Digital Clock every 9 months. Most recently, Simple Presentation Timer was updated on October 9, 2026 and Custom Digital Clock on October 2, 2026.

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