---
title: "Lact8 - Reviews, Revenue and Downloads in Belgium | Apple App Store"
description: "Lact8 helps athletes identify their lactate thresholds (LT1 and LT2) from step test data and calculate personalized training zones.  Features:    • Record lactate, heart rate, and power/pace from step"
---

# Lact8 — Belgium
> Lactate Threshold Testing

![Lact8 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/63/36/d2/6336d296-38e2-ee6f-975f-789a203ad0ba/AppIcon-0-1x_U007epad-0-1-85-220-0.png/434x0w.png)

**Developer:** [BEN REEVE](https://apptail.io/developer/ben-reeve-anJfR)
**Category:** Health Fitness
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.BenReeve.Lact8
**Store:** Apple App Store
**Country:** Belgium
**Version:** 1.1 (released 2026-01-11)
**Original Release:** 2026-01-05
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/be/app/app/id6757203590)
**AppTail Page:** [https://apptail.io/app/lact8-odJy/belgium](https://apptail.io/app/lact8-odJy/belgium)

## Lact8 Description
Lact8 helps athletes identify their lactate thresholds (LT1 and LT2) from step test data and calculate personalized training zones.

Features:

  • Record lactate, heart rate, and power/pace from step tests
  • Automatic threshold detection using proven methods
  • Multiple zone systems (3-Zone, 7-Zone Touretski, 8-Zone Couzens)
  • Track threshold progression over time
  • Export data as CSV, JSON, or Markdown

Perfect for cyclists, runners, and triathletes who want data-driven training zones based on their own physiology.

## Lact8 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ec/57/97/ec579732-8c59-74c0-bde3-19ce2d7a555f/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-12-30_at_20.49.41.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/99/6c/81/996c819a-82d9-a72b-0b96-cfa9005385ba/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-12-30_at_20.49.17.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d4/0d/a0/d40da0a1-ab43-d6fe-0253-2880d34387bb/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-12-30_at_20.49.34.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/99/e8/68/99e86809-9e4f-4789-83f1-f3abb391a8e5/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-12-30_at_20.49.28.png/1242x2688.png)







## Lact8 Available In
- [Belgium](https://apptail.io/app/lact8-odJy/belgium)
- [Madagascar](https://apptail.io/app/lact8-odJy/madagascar)
- [Nepal](https://apptail.io/app/lact8-odJy/nepal)
- [United States](https://apptail.io/app/lact8-odJy/united-states)

---

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