# VoltTimer vs Super Simple Workout Timer

The clearest difference is in-app purchases: Super Simple Workout Timer at none against VoltTimer's 1. Super Simple Workout Timer also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.1 vs 18.6). VoltTimer's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. VoltTimer sells 1 one-off in-app purchase. Super Simple Workout Timer asks for nothing beyond the download.

VoltTimer ships an update every 3 weeks, Super Simple Workout Timer every 4 days. Both last shipped on September 20, 2026.

## The numbers

| Metric | VoltTimer | Super Simple Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/super-simple-workout-timer/id6782174866/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 6 MB | 25 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BRENNEN PRESTON CHERNEY](https://appshunter.io/developer/1887149773) | [William Illingworth1006601161](https://appshunter.io/developer/6782174868) |

## What reviewers say

### VoltTimer

[App page](https://appshunter.io/ios/app/volttimer-workout-timer/id6760988281)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoltTimer Pro | $3.99 | one-time |


### Super Simple Workout Timer

[App page](https://appshunter.io/ios/app/super-simple-workout-timer/id6782174866)

This interval timer app helps you manage workout routines like Tabata, HIIT, and circuits. It provides audio and haptic cues for work and rest periods, allowing you to focus on your exercise. Customize your own interval sequences for a personalized training experience.

**Highlights:** Built-in presets for Tabata, HIIT, EMOM, AMRAP, Customizable interval creation, Automatic work and rest phase guidance, Distinct audio and haptic cues, Dark and light mode support, Distraction-free design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VoltTimer free?

VoltTimer is free to download, with in-app purchases available.

### Is Super Simple Workout Timer free?

Super Simple Workout Timer is free to download, with no in-app purchases.

### Do VoltTimer or Super Simple Workout Timer have ads?

Super Simple Workout Timer shows ads; VoltTimer does not.

### Which is updated more often, VoltTimer or Super Simple Workout Timer?

VoltTimer ships an update every 3 weeks, and Super Simple Workout Timer every 4 days. Most recently, VoltTimer was updated on September 20, 2026 and Super Simple Workout Timer on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*