# Tunda vs Brain Dump

The clearest difference is in-app purchases: Tunda at none against Brain Dump's 2. Brain Dump's advantage is iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brain Dump sells 2 in-app purchases, starting at $4.99 per month. Tunda asks for nothing beyond the download.

Tunda ships an update every 2 days, Brain Dump every 4 days. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Tunda | Brain Dump |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 10 MB | 66 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rudi Juandi Butarbutar](https://appshunter.io/developer/1823937489) | [Yarden Sagi](https://appshunter.io/developer/1887831324) |

## What reviewers say

### Tunda

[App page](https://appshunter.io/ios/app/tunda/id6752753151)

**In-app purchases:** none


### Brain Dump

[App page](https://appshunter.io/ios/app/brain-dump-adhd-voice-notes/id6762185239)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grain Pro Monthly | $4.99 | per month |
| Grain Pro Yearly | $44.99 | per year |


## Frequently asked questions

### Is Tunda free?

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

### Is Brain Dump free?

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

### Do Tunda or Brain Dump have ads?

Neither Tunda nor Brain Dump shows ads.

### Which is updated more often, Tunda or Brain Dump?

Tunda ships an update every 2 days, and Brain Dump every 4 days. Most recently, Tunda was updated on October 28, 2026 and Brain Dump on October 7, 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.*