# NumbBrain vs Phaseboard

The clearest difference is update cadence: Phaseboard at every 2 months against NumbBrain's every 4 months. Phaseboard also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. NumbBrain sells 3 in-app purchases, starting at $0.99 per month and Phaseboard sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

NumbBrain ships an update every 4 months, Phaseboard every 2 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NumbBrain | Phaseboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 14 MB | 13 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [笛 姜](https://appshunter.io/developer/1561507357) | [东堃 许](https://appshunter.io/developer/1890379861) |

## What reviewers say

### NumbBrain

[App page](https://appshunter.io/ios/app/numbbrain-screen-time-control/id6751564003)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Annual Premium | $2.99 | per year |
| Lifetime Premium | $5.99 | one-time |


### Phaseboard

[App page](https://appshunter.io/ios/app/phaseboard/id6768083078)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro · Monthly | $1.99 | per month |
| Pro · Yearly | $8.99 | per year |
| Pro · Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is NumbBrain free?

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

### Is Phaseboard free?

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

### Do NumbBrain or Phaseboard have ads?

Neither NumbBrain nor Phaseboard shows ads.

### Which is updated more often, NumbBrain or Phaseboard?

NumbBrain ships an update every 4 months, and Phaseboard every 2 months. Most recently, NumbBrain was updated on October 2, 2026 and Phaseboard on October 8, 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.*