# Brain Duo vs Palette Patch

The clearest difference is update cadence: Brain Duo at every 3 days against Palette Patch's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Brain Duo sells 2 in-app purchases, starting at $3.99 per month and Palette Patch sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Brain Duo ships an update every 3 days, Palette Patch every 10 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Brain Duo | Palette Patch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/brain-duo-brain-training/id6741551111/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 334 MB | 122 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brain Duo Tech LLC](https://appshunter.io/developer/1794668165) | [Sendrella Issa](https://appshunter.io/developer/1571552863) |

## What reviewers say

### Brain Duo

[App page](https://appshunter.io/ios/app/brain-duo-brain-training/id6741551111)

Engage in fun games designed to enhance focus, concentration, problem-solving, and mental math. Discover more about yourself through personality and IQ tests while fostering personal growth and a sharper mind.

**Highlights:** Personalized brain workouts, Focus and concentration games, Problem-solving challenges, Mental math exercises, Personality and IQ tests, Promotes self-improvement

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access - Monthly | $3.99 | per month |
| Lifetime - Premium Access | $19.99 | one-time |


### Palette Patch

[App page](https://appshunter.io/ios/app/palette-patch/id6753956459)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme 2 | $0.99 | one-time |
| Skip Level | $0.99 | one-time |
| Theme 3 | $0.99 | one-time |
| Slot 2 | $0.99 | one-time |
| Slot 1 | $0.99 | one-time |
| 50 Coins | $1.99 | one-time |
| 10 Hints | $1.99 | one-time |
| Royal Colors | $1.99 | one-time |
| Theme 4 | $1.99 | one-time |
| 200 Coins | $4.99 | one-time |


## Frequently asked questions

### Is Brain Duo free?

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

### Is Palette Patch free?

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

### Do Brain Duo or Palette Patch have ads?

Neither Brain Duo nor Palette Patch shows ads.

### Which is updated more often, Brain Duo or Palette Patch?

Brain Duo ships an update every 3 days, and Palette Patch every 10 days. Most recently, Brain Duo was updated on October 8, 2026 and Palette Patch on September 29, 2026.

---

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