# Supernova Update vs Lactate Express

The clearest difference is in-app purchases: Supernova Update at none against Lactate Express's 4. Supernova Update also leads on review sentiment (60% vs 38%) and iOS requirement (11.0 vs 17.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lactate Express sells 4 in-app purchases, starting at $24.99 per month. Supernova Update asks for nothing beyond the download.

Supernova Update ships an update monthly, Lactate Express every 3 weeks. Both last shipped on October 12, 2026.

## The numbers

| Metric | Supernova Update | Lactate Express |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **60.0% of reviews** | 37.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 14 MB | 133 MB |
| Requires iOS | **11.0** | 17.5 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Supernova Design GmbH and Co. KG](https://appshunter.io/developer/1491743074) | [COPAtec GmbH](https://appshunter.io/developer/890381257) |

## What reviewers say

### Supernova Update

[App page](https://appshunter.io/ios/app/supernova-update/id1510358555)

This application facilitates the updating of battery firmware, working in conjunction with the SupernovaB54 app. It ensures your device's battery firmware is current.

**Highlights:** Battery firmware updates, Works with SupernovaB54 app, Device firmware management

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Supernova Update free?

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

### Is Lactate Express free?

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

### Do Supernova Update or Lactate Express have ads?

Neither Supernova Update nor Lactate Express shows ads.

### Which is updated more often, Supernova Update or Lactate Express?

Supernova Update ships an update monthly, and Lactate Express every 3 weeks. Most recently, Supernova Update was updated on October 12, 2026 and Lactate Express on October 12, 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.*