Comparison

The Presentation Timer vs Rostrum

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

Head to head
About

The Presentation Timer

This app offers a simple and beautiful timer experience for presentations. It features stopwatch and timer modes, a full-screen display for audience visibility, and an "Auto Bell" function to alert you at set intervals with customizable sounds.

Highlights
  • Stopwatch mode
  • Timer mode
  • Full-screen display
  • Auto Bell function
  • Customizable bell sounds
Features
Read full description

We stripped away unnecessary elements and focused on simplicity, beauty, and ease of use. Main functions ● Equipped with two modes : Stopwatch / Timer When you want to know how long it will actually take to practice your presentation, use the Stopwatch mode. And use a timer to measure the time of the actual presentation. ● Full screen display to support the presenter When you want to inform the presenter of the remaining time from the audience during the presentation, you can turn your iPhone or iPad screen sideways to maximize the time display. ● "Auto Bell" function that automatically rings the bell at the specified time When you want to ring the bell few minutes before the end of the presentation, you can ring the bell automatically with this function. Also, you can set the bell sound as you like.

About

Rostrum

This app provides a silent, visual countdown timer for speakers, with customizable color cues to indicate time remaining. It offers intuitive gesture controls for adjustments and can mirror the display to a larger screen.

Highlights
  • Silent visual countdown
  • Customizable color stages
  • Gesture-based editing
  • External display mirroring
  • Never dims screen
  • Remembers settings
Features
Read full description

Rostrum shows a speaker how much time is left, as a clock large enough to read from the back of the room — or from a phone propped on the podium. The background changes color at times you choose. Green while there's plenty left, amber when it's time to move on, red when it isn't. You decide how many stages there are and exactly when each one starts — most timers give you three fixed colors and no say in the matter. SILENT BY DESIGN No chimes. No alerts. No notifications. Not "sounds turned off by default" — Rostrum contains no code that can make a sound. Your audience never knows the timer is there. THE CLOCK IS THE CONTROL No buttons over your countdown. Tap to start or pause. Pause it and the clock becomes the editor: swipe with one finger to adjust seconds, two fingers for minutes, three for hours. A running clock refuses those swipes on purpose — a hand steadying the phone should not be able to rewrite a talk in progress. Pinch in to leave. A one-time overlay teaches the gestures, and a quiet line along the bottom of the clock keeps the key ones in view whenever the clock is stopped. Mid-talk, nothing but the time. BUILT FOR WHOEVER IS RUNNING THE ROOM Changing a talk length takes one tap. Set your common slot lengths once — 5, 15, 30, 45 minutes, whatever your event uses — and switch between speakers instantly. ON A BIG SCREEN WHEN YOU NEED IT Connect a display with AirPlay or USB-C and the clock fills it while your phone becomes the remote: start, pause, and adjust from your hand while the speaker watches the screen. WHEN TIME RUNS OUT The screen turns red and flashes briefly, then counts upward so a speaker can see exactly how far over they are. Impossible to miss, impossible to mistake for anything else. DETAILS THAT MATTER ON STAGE • The screen never dims while the clock is up • A phone call or a lock screen never stops the countdown — the full time is there when you come back • Digits never jitter or shift as the numbers change • Text color adapts automatically so it stays readable on any background • Remembers your setup between launches Also on the Mac App Store — one free app, both platforms. Free, with no purchases, no accounts, and no data collection of any kind. Rostrum has no network code — there is nowhere for your information to go.

Screenshots

The Presentation Timer4 screens
Rostrum4 screens

Verdict

The call

The clearest difference is review sentiment: Rostrum at 100% against The Presentation Timer's 0%. Rostrum also leads on rating (5.0 vs 4.0) and update cadence (daily vs every 7 months). The Presentation Timer's advantage is iOS requirement (16.0 vs 18.0). On price, ratings volume, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Rostrum holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of The Presentation Timer's written reviews are positive against 100% of Rostrum's.

UpkeepUpdate frequency

The Presentation Timer ships an update every 7 months, Rostrum daily. The most recent releases landed on October 2, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
The Presentation Timer versus Rostrum: the parameters behind the verdict, then further details
ParameterThe Presentation TimerRostrum
PriceFreeFree
Rating4.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings2 — better1
Update frequencyEvery 7 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better18.0
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperGINGER DESIGN STUDIO, K.K.Scott GREER

Customer experience

The Presentation Timer

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Rostrum

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

The Presentation Timer

No in-app purchases

None

Rostrum

No in-app purchases

Questions

Is The Presentation Timer free?
The Presentation Timer is free to download, with no in-app purchases.
Is Rostrum free?
Rostrum is free to download, with no in-app purchases.
Which has better reviews, The Presentation Timer or Rostrum?
Rostrum is rated higher. The Presentation Timer averages 4.0 out of 5 from 2 ratings, while Rostrum averages 5.0 from 1 ratings.
Do The Presentation Timer or Rostrum have ads?
Neither The Presentation Timer nor Rostrum shows ads.
Which is updated more often, The Presentation Timer or Rostrum?
The Presentation Timer ships an update every 7 months, and Rostrum daily. Most recently, The Presentation Timer was updated on October 2, 2026 and Rostrum on September 23, 2026.

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