# Lactate Express vs Loom Cycling

The clearest difference is update cadence: Loom Cycling at every 9 days against Lactate Express's every 3 weeks. Lactate Express's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Lactate Express sells 4 in-app purchases, starting at $24.99 per month and Loom Cycling sells 1 in-app purchase, starting at $6.99 per year. Whichever you choose, the download price is not the number that matters.

Lactate Express ships an update every 3 weeks, Loom Cycling every 9 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Lactate Express | Loom Cycling |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Subscription | — |
| Size | 135 MB | 4 MB |
| Requires iOS | **17.5** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [COPAtec GmbH](https://appshunter.io/developer/890381257) | [Tom Haythorn](https://appshunter.io/developer/6785199057) |

## What reviewers say

### Lactate Express

[App page](https://appshunter.io/ios/app/lactate-express/id1671640113)

This app provides precise lactate step-test data capture and analysis for endurance athletes and performance diagnosticians. It computes thresholds using scientifically recognized models and generates clear training zones, eliminating the need for manual spreadsheets. Professional reports can be generated and shared easily.

**Highlights:** Lactate step-test data capture, Bluetooth sensor integration, Multiple threshold analysis models, Automatic training zone calculation, Branded PDF report generation, Test comparison and trend tracking, Athlete roster management

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Teams (Monthly) | $24.99 | per month |
| Professionals (1 Month) | $44.99 | per month |
| Teams (Yearly) | $250.00 | per year |
| Professionals (Yearly) | $399.00 | per year |


### Loom Cycling

[App page](https://appshunter.io/ios/app/loom-cycling/id6803827770)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loom Pro | $6.99 | per year |


## Frequently asked questions

### Is Lactate Express free?

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

### Is Loom Cycling free?

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

### Do Lactate Express or Loom Cycling have ads?

Neither Lactate Express nor Loom Cycling shows ads.

### Which is updated more often, Lactate Express or Loom Cycling?

Lactate Express ships an update every 3 weeks, and Loom Cycling every 9 days. Most recently, Lactate Express was updated on October 24, 2026 and Loom Cycling on October 22, 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.*