# Apnea Trainer vs LaneSync

The clearest difference is rating: Apnea Trainer at 4.8 against LaneSync's 3.0. Apnea Trainer also leads on ratings volume (1.6K vs 2). LaneSync's advantage is iOS requirement (16.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Apnea Trainer sells 7 in-app purchases, starting at $4.99 per month and LaneSync sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Apnea Trainer holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Apnea Trainer has 1.6K ratings behind it against 2, so its average is the more settled of the two.

Apnea Trainer ships an update every 4 days, LaneSync every 6 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Apnea Trainer | LaneSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.6K ratings)](https://appshunter.io/ios/app/apnea-trainer-freediving/id391269557/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/lanesync-sprint-timer/id6805914932/reviews) |
| Number of ratings | **1.6K** | 2 |
| Positive reviews | 79.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 4 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Jan Luther](https://appshunter.io/developer/368269906) | [AUSTIN ANDRES MUNOZ](https://appshunter.io/developer/6805914934) |

## What reviewers say

### Apnea Trainer

[App page](https://appshunter.io/ios/app/apnea-trainer-freediving/id391269557)

Enhance your breath-holding capabilities for freediving, snorkeling, or general fitness. This app offers personalized training plans, multiple breathing modes, and progress tracking to help you improve underwater time and relaxation.

**Highlights:** Personalized training plans, Four distinct training modes, Automatic progress tracking, Apple Watch integration, Logbook for real dives, Home screen widgets, Motivating streak system

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Training Plan – Loyalty · mo. | $4.99 | per month |
| Apnea Trainer Pro – Monthly | $4.99 | per month |
| Training Plan – Loyalty · yr. | $12.99 | per year |
| Apnea Trainer Pro – Yearly | $17.99 | per year |
| Pro — Yearly (3-day trial) | $22.99 | per year |
| Training Plan – Loyalty · one-time | $24.99 | one-time |
| Apnea Trainer Pro – Lifetime | $39.99 | one-time |

**What reviewers like**

- 🚀 Helps improve breathing and breath holding
- 👍 Easy to use and navigate
- 🔍 Tracks progress and records performance
- 💤 Useful for relaxation and meditation
- 🌊 Helpful for free diving and spearfishing

**What reviewers complain about**

- 🐛 Voice counting and vibration features not always working
- 🤔 Lack of detailed instructions and explanations
- 📊 Limited customization options for training settings
- 💰 Some users feel the app is overpriced for its basic functionality

**Reported bugs**

- Timer defaults to unrealistic 17-hour sessions
- Progression through difficulty levels can be glitchy
- Occasional crashes or freezes reported by users

**Requested features**

- Add O2 and CO2 tables for more comprehensive training
- Provide more guidance on proper breathing techniques
- Allow users to customize the timing ratios for inhale, hold, exhale
- Integrate with wearable devices for additional tracking and feedback


### LaneSync

[App page](https://appshunter.io/ios/app/lanesync-sprint-timer/id6805914932)

This app transforms iPhones and Apple Watches into a wireless finish-line timing system for sprints. It uses body-pose detection to film the finish line and automatically record runner times, with manual refinement available. All data is stored locally on your devices.

**Highlights:** Wireless device synchronization, Automatic start gun and timer, Body-pose detection for finish line, Frame-by-frame review and editing, Support for various distances and runners, Personal best and season best tracking, CSV export and result sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LaneSync Pro Monthly | $4.99 | per month |
| LaneSync Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Apnea Trainer free?

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

### Is LaneSync free?

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

### Which has better reviews, Apnea Trainer or LaneSync?

Apnea Trainer is rated higher. Apnea Trainer averages 4.8 out of 5 from 1.6K ratings, while LaneSync averages 3.0 from 2 ratings.

### Do Apnea Trainer or LaneSync have ads?

Neither Apnea Trainer nor LaneSync shows ads.

### Which is updated more often, Apnea Trainer or LaneSync?

Apnea Trainer ships an update every 4 days, and LaneSync every 6 days. Most recently, Apnea Trainer was updated on November 6, 2026 and LaneSync on November 6, 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.*