# Cogni vs SPReP by Deverhood

The clearest difference is update cadence: SPReP by Deverhood at every 5 weeks against Cogni's every 3 months. SPReP by Deverhood also leads on iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Cogni ships an update every 3 months, SPReP by Deverhood every 5 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Cogni | SPReP by Deverhood |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (23 ratings)](https://appshunter.io/ios/app/cogni/id902479424/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 48.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 31 MB | 44 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Cogni](https://appshunter.io/developer/1623595261) | [Deverhood HT Co.,Ltd.](https://appshunter.io/developer/1785579550) |

## What reviewers say

### Cogni

[App page](https://appshunter.io/ios/app/cogni/id902479424)

This app helps you understand your emotions and thought patterns through easy-to-use journaling. It's designed to support cognitive-behavioral therapy techniques for self-learning and therapy sessions. Track your feelings, identify behavioral patterns, and gain better emotional control.

**Highlights:** Thought record journaling, Mood and emotion tracking, Identify behavioral patterns, Support for therapy sessions, Self-learning tool, Emotion charts

**In-app purchases:** none


### SPReP by Deverhood

[App page](https://appshunter.io/ios/app/sprep-by-deverhood/id6503010165)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cogni free?

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

### Is SPReP by Deverhood free?

SPReP by Deverhood is free to download, with no in-app purchases.

### Do Cogni or SPReP by Deverhood have ads?

Neither Cogni nor SPReP by Deverhood shows ads.

### Which is updated more often, Cogni or SPReP by Deverhood?

Cogni ships an update every 3 months, and SPReP by Deverhood every 5 weeks. Most recently, Cogni was updated on October 24, 2026 and SPReP by Deverhood on October 6, 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.*