# SIPHA vs Intervals

The clearest difference is in-app purchases: SIPHA at none against Intervals's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Intervals sells 1 one-off in-app purchase. SIPHA asks for nothing beyond the download.

SIPHA ships an update every 3 weeks, Intervals every 2 weeks. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SIPHA | Intervals |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 30 MB | 55 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [alhanouf alrashed](https://appshunter.io/developer/1771857560) | [SIMON RAYMOND SCHOEN](https://appshunter.io/developer/1708665361) |

## What reviewers say

### SIPHA

[App page](https://appshunter.io/ios/app/sipha/id6736403579)

**Features:** macOS Compatibility

**In-app purchases:** none


### Intervals

[App page](https://appshunter.io/ios/app/intervals-timer-builder/id6759968273)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervals Pro | $4.99 | one-time |


## Frequently asked questions

### Is SIPHA free?

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

### Is Intervals free?

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

### Do SIPHA or Intervals have ads?

Neither SIPHA nor Intervals shows ads.

### Which is updated more often, SIPHA or Intervals?

SIPHA ships an update every 3 weeks, and Intervals every 2 weeks. Most recently, SIPHA was updated on September 16, 2026 and Intervals on September 19, 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.*