# Random Timer vs Interval Randomizer

The clearest difference is update cadence: Interval Randomizer at monthly against Random Timer's every 7 months. Random Timer's advantage is iOS requirement (5.1.1 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Random Timer ships an update every 7 months, Interval Randomizer monthly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Random Timer | Interval Randomizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (17 ratings)](https://appshunter.io/ios/app/random-timer/id537110844/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | — |
| Size | 9 MB | 6 MB |
| Requires iOS | **5.1.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [2ka](https://appshunter.io/developer/502827221) | [Hitfire Production AB](https://appshunter.io/developer/1517601288) |

## What reviewers say

### Random Timer

[App page](https://appshunter.io/ios/app/random-timer/id537110844)

This app provides customizable timers for various training activities, including sprints, shadow boxing, and agility drills. Users can set time intervals, choose signal types, select sounds, and even use custom voice signals for solo workouts.

**Highlights:** Customizable time settings, Choice of signal types, Selectable sound options, Add favorite words as signals, Ideal for solo training

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Randomizer

[App page](https://appshunter.io/ios/app/interval-randomizer-hiit/id6742220783)

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

**In-app purchases:** none


## Frequently asked questions

### Is Random Timer free?

Random Timer is free to download, with no in-app purchases.

### Is Interval Randomizer free?

Interval Randomizer is free to download, with no in-app purchases.

### Do Random Timer or Interval Randomizer have ads?

Neither Random Timer nor Interval Randomizer shows ads.

### Which is updated more often, Random Timer or Interval Randomizer?

Random Timer ships an update every 7 months, and Interval Randomizer monthly. Most recently, Random Timer was updated on October 14, 2026 and Interval Randomizer on October 6, 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.*