# MonoMind vs Second Brain

The clearest difference is update cadence: MonoMind at every 5 days against Second Brain's every 3 weeks. 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.

MonoMind ships an update every 5 days, Second Brain every 3 weeks. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MonoMind | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 13 MB | 2 MB |
| Requires iOS | **17.2** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heung Ju Ha](https://appshunter.io/developer/1738866383) | [Jikku Chacko](https://appshunter.io/developer/1882820555) |

## What reviewers say

### MonoMind

[App page](https://appshunter.io/ios/app/monomind/id6480390303)

**Features:** macOS Compatibility

**In-app purchases:** none


### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-adhd-planner/id6760140172)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MonoMind free?

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

### Is Second Brain free?

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

### Do MonoMind or Second Brain have ads?

Neither MonoMind nor Second Brain shows ads.

### Which is updated more often, MonoMind or Second Brain?

MonoMind ships an update every 5 days, and Second Brain every 3 weeks. Most recently, MonoMind was updated on October 10, 2026 and Second Brain on October 13, 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.*