# SetBySet vs Mariabs · Interval Timer

The clearest difference is in-app purchases: Mariabs · Interval Timer at none against SetBySet's 1. Mariabs · Interval Timer also leads on iOS requirement (16.2 vs 26.0). SetBySet's advantage is update cadence (every 2 days vs every 6 days). On price, ads and device support there is nothing between them.

Both are free to download. SetBySet sells 1 one-off in-app purchase. Mariabs · Interval Timer asks for nothing beyond the download.

SetBySet ships an update every 2 days, Mariabs · Interval Timer every 6 days. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SetBySet | Mariabs · Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 days |
| Size | 11 MB | 4 MB |
| Requires iOS | 26.0 | **16.2** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [PragmaTec](https://appshunter.io/developer/1005092574) | [PER MAGNE HELSETH](https://appshunter.io/developer/1895962879) |

## What reviewers say

### SetBySet

[App page](https://appshunter.io/ios/app/setbyset/id6763694043)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SetBySet Pro | $5.99 | one-time |


### Mariabs · Interval Timer

[App page](https://appshunter.io/ios/app/mariabs-interval-timer/id6765472133)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SetBySet free?

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

### Is Mariabs · Interval Timer free?

Mariabs · Interval Timer is free to download, with no in-app purchases.

### Do SetBySet or Mariabs · Interval Timer have ads?

Neither SetBySet nor Mariabs · Interval Timer shows ads.

### Which is updated more often, SetBySet or Mariabs · Interval Timer?

SetBySet ships an update every 2 days, and Mariabs · Interval Timer every 6 days. Most recently, SetBySet was updated on September 15, 2026 and Mariabs · Interval Timer on September 21, 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.*