# Second Brain AI vs Coleva

The clearest difference is update cadence: Second Brain AI at every 5 days against Coleva's every 10 days. Second Brain AI also leads on iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Second Brain AI sells 3 in-app purchases, starting at $1.99 per month and Coleva sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Second Brain AI ships an update every 5 days, Coleva every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Second Brain AI | Coleva |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 43 MB | 4 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Imat Gokaslan](https://appshunter.io/developer/1875550375) | [Luke Jetten](https://appshunter.io/developer/6789749536) |

## What reviewers say

### Second Brain AI

[App page](https://appshunter.io/ios/app/second-brain-ai/id6765656887)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $14.99 | per year |
| Premium Lifetime | $69.99 | one-time |


### Coleva

[App page](https://appshunter.io/ios/app/coleva/id6789749534)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coleva Plus | $3.99 | per month |
| Coleva Plus Yearly | $39.00 | per year |


## Frequently asked questions

### Is Second Brain AI free?

Second Brain AI is free to download, with in-app purchases available.

### Is Coleva free?

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

### Do Second Brain AI or Coleva have ads?

Neither Second Brain AI nor Coleva shows ads.

### Which is updated more often, Second Brain AI or Coleva?

Second Brain AI ships an update every 5 days, and Coleva every 10 days. Most recently, Second Brain AI was updated on October 24, 2026 and Coleva on October 25, 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.*