# Limbic vs In Derby

The clearest difference is iOS requirement: In Derby at 15.0 against Limbic's 18.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Limbic | In Derby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/in-derby/id1560812630/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 25.0% of reviews | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 56 MB | 107 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Limbic Limited](https://appshunter.io/developer/1433931009) | [Derby City Council](https://appshunter.io/developer/1560812632) |

## What reviewers say

### Limbic

[App page](https://appshunter.io/ios/app/limbic/id1473071848)

This AI-powered companion app enhances therapy by supporting users between sessions and reinforcing coping skills. It helps track thoughts and emotions, providing insights for both users and their therapists. Designed by experts, it uses CBT principles for mental well-being.

**Highlights:** AI therapy companion, Track thoughts and emotions, Personalized coping strategies, Insights for therapist, CBT principles, Secure and confidential

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

**In-app purchases:** none


### In Derby

[App page](https://appshunter.io/ios/app/in-derby/id1560812630)

Access leisure and culture services from Derby City Council directly from your phone. Discover events, book fitness sessions, explore parks and libraries, and receive important news updates. Integrates with HealthKit to track activity and encourage fitness.

**Highlights:** View events and performances, Book fitness and swim sessions, Explore parks and libraries, Receive news via push notifications, Integrates with Apple HealthKit

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

**In-app purchases:** none


## Frequently asked questions

### Is Limbic free?

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

### Is In Derby free?

In Derby is free to download, with no in-app purchases.

### Do Limbic or In Derby have ads?

Neither Limbic nor In Derby shows ads.

### Which is updated more often, Limbic or In Derby?

Limbic ships an update every 3 weeks, and In Derby every 3 weeks. Most recently, Limbic was updated on October 19, 2026 and In Derby on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*