# Simple Interval Workout Timer vs Quiver

The clearest difference is update cadence: Quiver at every 3 days against Simple Interval Workout Timer's every 4 months. Simple Interval Workout Timer's advantage is iOS requirement (9.0 vs 18.0). 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.

Simple Interval Workout Timer ships an update every 4 months, Quiver every 3 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Simple Interval Workout Timer | Quiver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/simple-interval-workout-timer/id1605830698/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 53 MB | 31 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Artur Fijal](https://appshunter.io/developer/1446213931) | [Mark Searle](https://appshunter.io/developer/1789787599) |

## What reviewers say

### Simple Interval Workout Timer

[App page](https://appshunter.io/ios/app/simple-interval-workout-timer/id1605830698)

This app provides a simple, intuitive timer for various interval training methods like Tabata, HIIT, and EMOM. It allows users to save unlimited custom workouts for free, making fitness routines more efficient and accessible.

**Highlights:** Interval training timer, Supports Tabata, HIIT, EMOM, Save unlimited workouts, Minimalistic UI, Readable from a distance, Ad-free experience

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

**In-app purchases:** none


### Quiver

[App page](https://appshunter.io/ios/app/quiver-archery-scoresheets/id6767254981)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Interval Workout Timer free?

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

### Is Quiver free?

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

### Do Simple Interval Workout Timer or Quiver have ads?

Neither Simple Interval Workout Timer nor Quiver shows ads.

### Which is updated more often, Simple Interval Workout Timer or Quiver?

Simple Interval Workout Timer ships an update every 4 months, and Quiver every 3 days. Most recently, Simple Interval Workout Timer was updated on October 11, 2026 and Quiver on October 7, 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.*