# Simpla vs MutLab

Simpla and MutLab are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 14, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Simpla | MutLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/simpla/id1475923666/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 81 MB | 60 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Andrey Zhuravlev](https://appshunter.io/developer/1436977366) | [Mutlab](https://appshunter.io/developer/1363984051) |

## What reviewers say

### Simpla

[App page](https://appshunter.io/ios/app/simpla/id1475923666)

This running companion app offers essential tools for athletes, including pulse zone calculations, speed and distance calculators, a metronome for cadence, and an interval timer. It also tracks performance during runs and integrates with Apple HealthKit for data import and export.

**Highlights:** Pulse zone calculation, Speed and pace calculators, Cadence metronome, Interval timer, Run tracking, Apple HealthKit integration

**Features:** Apple Watch app

**In-app purchases:** none


### MutLab

[App page](https://appshunter.io/ios/app/mutlab/id1576343740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simpla free?

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

### Is MutLab free?

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

### Do Simpla or MutLab have ads?

Neither Simpla nor MutLab shows ads.

### Which is updated more often, Simpla or MutLab?

Simpla ships an update every 2 months, and MutLab every 2 months. Most recently, Simpla was updated on September 14, 2026 and MutLab 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.*