Comparison

Super Simple Interval Timer vs RhythmFit Timer

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

Head to head
About

Super Simple Interval Timer

Features
Read full description

Simple and effective with zero ads, the Super Simple Interval Timer is all about ease and clarity for your interval training. Designed for anyone who wants a no-frills, easy-to-use timer, this app lets you focus more on your workout and less on setting up. Key Features: - Uncomplicated Setup: Get started quickly - set your rounds, workout and rest intervals with a few simple taps. - Clean Display: A clear, readable timer so you can check your progress at a glance. - Lock Screen Countdown: See the current round and time left on your lock screen and in the Dynamic Island. - Plays Along With Your Music: Alerts play over your own music and keep going when you switch apps or lock your phone. - Always Heard: Alerts sound even when your phone is on silent - just like an alarm. For a workout session where simplicity leads, Super Simple Interval Timer is your go-to app. Time your intervals effortlessly.

About

RhythmFit Timer

Features
Read full description

Train on time. Progress with confidence. RhythmFit Timer removes guesswork between sets and keeps every workout running smoothly. Key Features • Quick Start Set reps & rest in seconds—tap once, begin. • Flexible Intervals Create presets for HIIT, Tabata, EMOM, strength circuits, or stretching. • Voice + Haptic Alerts Stay focused on form without checking your phone. • Weekly Progress Charts Visualise total sets, volume and consistency. • Apple Watch & Widgets See your countdown at a glance. • Offline & Ad-Free No accounts, no data collection—everything stays on your device. Designed for Everyone From power-lifters chasing PRs to runners working on intervals, RhythmFit Timer keeps your sessions precise and effortless. Download now and let every second count.

Screenshots

Super Simple Interval Timer3 screens
RhythmFit Timer4 screens

Verdict

The call

Super Simple Interval Timer and RhythmFit Timer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

Super Simple Interval Timer ships an update every 9 days, RhythmFit Timer weekly. Both last shipped on October 25, 2026.

ScorecardNo meaningful differences
Super Simple Interval Timer versus RhythmFit Timer: the parameters behind the verdict, then further details
ParameterSuper Simple Interval TimerRhythmFit Timer
PriceFreeFree
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.4
Further details — not scored
Size3 MB2 MB
Age rating4+4+
DeveloperRobin BorjessonJian Kai Wang

In-app purchases

None

Super Simple Interval Timer

No in-app purchases

None

RhythmFit Timer

No in-app purchases

Questions

Is Super Simple Interval Timer free?
Super Simple Interval Timer is free to download, with no in-app purchases.
Is RhythmFit Timer free?
RhythmFit Timer is free to download, with no in-app purchases.
Do Super Simple Interval Timer or RhythmFit Timer have ads?
Neither Super Simple Interval Timer nor RhythmFit Timer shows ads.
Which is updated more often, Super Simple Interval Timer or RhythmFit Timer?
Super Simple Interval Timer ships an update every 9 days, and RhythmFit Timer weekly. Most recently, Super Simple Interval Timer was updated on October 25, 2026 and RhythmFit Timer on October 25, 2026.

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