Comparison

Personal Interval Timer vs SwimmerApp

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

Head to head
About

Personal Interval Timer

This app helps you manage timed workouts for sports like boxing, HIIT, and Tabata. It offers customizable presets, workout history tracking, and works with a locked screen and background music. Share your routines with friends and receive voice or bell notifications.

Highlights
  • Works with locked screen
  • Plays with background music
  • Saves custom presets
  • Share workouts with friends
  • History and progress charts
  • Voice or bell notifications
Features
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Simple interface to do sport without wasting time. Personal Interval Timer is good for Boxing, MMA, BJJ, HIIT, Tabata, and any activity with intervals. Features: - Works with the locked phone with a black screen - Works while your music is playing - Saving your customized presets/workouts - Sharing workouts with friends - Shows your history and the progress in charts - Voice or bell notifications

About

SwimmerApp

Features
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A swimming sports mobile application where Swimming Sports Coaches, Parents and Amateur or Professional Swimmers can follow their performance developments, add race and training scores in different swimming branches, and compare them with National and World records.

Screenshots

Personal Interval Timer4 screens
SwimmerApp4 screens

Verdict

The call

The clearest difference is in-app purchases: SwimmerApp at none against Personal Interval Timer's 1. SwimmerApp also leads on ads (none vs shown) and iOS requirement (8.0 vs 14.2). Personal Interval Timer's advantage is update cadence (every 4 weeks vs every 2 months). On price 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. Personal Interval Timer sells 1 one-off in-app purchase. SwimmerApp asks for nothing beyond the download.

UpkeepUpdate frequency

Personal Interval Timer ships an update every 4 weeks, SwimmerApp every 2 months. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 6 level
Personal Interval Timer versus SwimmerApp: the parameters behind the verdict, then further details
ParameterPersonal Interval TimerSwimmerApp
PriceFreeFree
Rating4.8 (14 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings14 — better—
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.28.0 — better
Further details — not scored
Size7 MB58 MB
Age rating4+17+
DeveloperAlexApps.Net CoAltug EKER

In-app purchases

1 purchases

Personal Interval Timer

One-time1
  • Remove Ads$5.99
None

SwimmerApp

No in-app purchases

Questions

Is Personal Interval Timer free?
Personal Interval Timer is free to download, with in-app purchases available.
Is SwimmerApp free?
SwimmerApp is free to download, with no in-app purchases.
Do Personal Interval Timer or SwimmerApp have ads?
Personal Interval Timer shows ads; SwimmerApp does not.
Which is updated more often, Personal Interval Timer or SwimmerApp?
Personal Interval Timer ships an update every 4 weeks, and SwimmerApp every 2 months. Most recently, Personal Interval Timer was updated on September 23, 2026 and SwimmerApp on September 25, 2026.

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