# Lapz vs AceiiLab

The clearest difference is in-app purchases: AceiiLab at none against Lapz's 3. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Lapz sells 3 in-app purchases, starting at $0.99 per month. AceiiLab asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Lapz against 5.0 for AceiiLab. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Lapz | AceiiLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lapz-interval-timer/id1538356714/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/aceiilab/id6789068785/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 123 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Maximilian Trauboth](https://appshunter.io/developer/1460826471) | [一思(深圳)人工智能有限公司](https://appshunter.io/developer/1831256217) |

## What reviewers say

### Lapz

[App page](https://appshunter.io/ios/app/lapz-interval-timer/id1538356714)

This app provides an intuitive and straightforward interval timer designed to enhance cardiovascular endurance training. It offers easy setup, reusable timers, and essential features for various sports and activities. An optional Pro version allows for advanced customization and sharing.

**Highlights:** Easy workout setup, Reusable saved timers, Essential training features, Dark mode support, Customizable interval workouts (Pro), Shareable workout routines (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lapz Pro Monthly | $0.99 | per month |
| Lapz Pro Yearly | $9.99 | per year |
| Lapz Pro | $2.99 | one-time |


### AceiiLab

[App page](https://appshunter.io/ios/app/aceiilab/id6789068785)

Control a tennis robot to practice serves, volleys, and custom drills. Track your training data in real-time without a partner. Ideal for solo tennis practice at home or on the court.

**Highlights:** Bluetooth robot control, Adjust serve speed and spin, Preset training modes, Custom training schemes, Real-time stroke data recording, Solo practice capabilities

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

**In-app purchases:** none


## Frequently asked questions

### Is Lapz free?

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

### Is AceiiLab free?

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

### Which has better reviews, Lapz or AceiiLab?

Lapz and AceiiLab are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Lapz or AceiiLab have ads?

Neither Lapz nor AceiiLab shows ads.

### Which is updated more often, Lapz or AceiiLab?

Lapz ships an update every 2 weeks, and AceiiLab every 2 weeks. Most recently, Lapz was updated on September 24, 2026 and AceiiLab on September 23, 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.*