# BITS Lab vs Stopwatch for Kids

The clearest difference is price: BITS Lab at Free against Stopwatch for Kids's $5.99. BITS Lab also leads on iOS requirement (9.0 vs 15.6). Stopwatch for Kids's advantage is update cadence (every 11 days vs every 2 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

BITS Lab is free to download; Stopwatch for Kids costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BITS Lab ships an update every 2 months, Stopwatch for Kids every 11 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BITS Lab | Stopwatch for Kids |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[3.9 (16 ratings)](https://appshunter.io/ios/app/bits-lab-start/id1198658004/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 66 MB | 13 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tara McAllister](https://appshunter.io/developer/1198658003) | [KIDA Apps L.L.C.](https://appshunter.io/developer/1825209452) |

## What reviewers say

### BITS Lab

[App page](https://appshunter.io/ios/app/bits-lab-start/id1198658004)

This app uses visual biofeedback to help users, particularly children and adolescents, correct speech errors related to the American English 'r' sound. It offers guided practice, adaptive challenges, and progress tracking for effective speech therapy.

**Highlights:** Visual biofeedback for speech correction, Tutorial for biofeedback interpretation, Free play mode for 'r' practice, Adaptive quest mode for increasing difficulty, Quiz mode for progress tracking, Visual rewards for improvement, Clinician dashboard for progress monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Stopwatch for Kids

[App page](https://appshunter.io/ios/app/stopwatch-for-kids-timer-321/id6759268749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BITS Lab free?

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

### Is Stopwatch for Kids free?

Stopwatch for Kids costs $5.99, with no in-app purchases.

### Do BITS Lab or Stopwatch for Kids have ads?

Neither BITS Lab nor Stopwatch for Kids shows ads.

### Which is updated more often, BITS Lab or Stopwatch for Kids?

BITS Lab ships an update every 2 months, and Stopwatch for Kids every 11 days. Most recently, BITS Lab was updated on October 26, 2026 and Stopwatch for Kids on October 28, 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.*