# LSBU Active vs Re

The clearest difference is in-app purchases: LSBU Active at none against Re's 4. LSBU Active also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Re sells 4 in-app purchases, starting at $5.99 per month. LSBU Active asks for nothing beyond the download.

LSBU Active ships an update every 2 months, Re every 3 months. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | LSBU Active | Re |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Freemium |
| Size | 117 MB | 74 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [London South Bank University](https://appshunter.io/developer/504529917) | [Craig Short](https://appshunter.io/developer/1775242433) |

## What reviewers say

### LSBU Active

[App page](https://appshunter.io/ios/app/lsbu-active/id6443778238)

**Features:** Apple Wallet

**In-app purchases:** none


### Re

[App page](https://appshunter.io/ios/app/recalibrate/id6737204151)

This app offers a data-driven approach to managing stress and anxiety, utilizing haptic feedback and AI analysis to provide personalized interventions. It focuses on efficacy and speed, stripping away gamification for a more direct tool to regulate your nervous system.

**Highlights:** Haptic-first grounding exercises, Context-aware AI stress analyst, Correlative habit insights, Live efficacy data visualization, One-tap access to relief

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $5.99 | per month |
| Premium Yearly | $59.99 | per year |
| Premium Monthly | $5.99 | one-time |
| Premium Yearly | $59.99 | one-time |


## Frequently asked questions

### Is LSBU Active free?

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

### Is Re free?

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

### Do LSBU Active or Re have ads?

Neither LSBU Active nor Re shows ads.

### Which is updated more often, LSBU Active or Re?

LSBU Active ships an update every 2 months, and Re every 3 months. Most recently, LSBU Active was updated on October 1, 2026 and Re on September 30, 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.*