# Mariabs · Interval Timer vs Solid Fight Timer

The clearest difference is in-app purchases: Mariabs · Interval Timer at none against Solid Fight Timer's 1. Mariabs · Interval Timer also leads on ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Solid Fight Timer sells 1 in-app purchase, starting at $1.99 per month. Mariabs · Interval Timer asks for nothing beyond the download.

Mariabs · Interval Timer ships an update every 6 days, Solid Fight Timer every 3 weeks. The most recent releases landed on October 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Mariabs · Interval Timer | Solid Fight Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 4 MB | 8 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [PER MAGNE HELSETH](https://appshunter.io/developer/1895962879) | [Daghan Saglam](https://appshunter.io/developer/6787711400) |

## What reviewers say

### 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


### Solid Fight Timer

[App page](https://appshunter.io/ios/app/solid-fight-timer/id6787711398)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solid Fight Timer Premium | $1.99 | per month |


## Frequently asked questions

### Is Mariabs · Interval Timer free?

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

### Is Solid Fight Timer free?

Solid Fight Timer is free to download, with in-app purchases available.

### Do Mariabs · Interval Timer or Solid Fight Timer have ads?

Solid Fight Timer shows ads; Mariabs · Interval Timer does not.

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

Mariabs · Interval Timer ships an update every 6 days, and Solid Fight Timer every 3 weeks. Most recently, Mariabs · Interval Timer was updated on October 8, 2026 and Solid Fight Timer on September 22, 2026.

---

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