# BrainBoostX vs Remember The Number

The clearest difference is in-app purchases: BrainBoostX at none against Remember The Number's 3. BrainBoostX also leads on update cadence (every 4 days vs every 3 weeks). Remember The Number's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Remember The Number sells 3 in-app purchases, starting at $0.99 per month. BrainBoostX asks for nothing beyond the download.

BrainBoostX ships an update every 4 days, Remember The Number every 3 weeks. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | BrainBoostX | Remember The Number |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 38 MB | 29 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HECTOR FABIAN PINATARES MENDEZ](https://appshunter.io/developer/1746585331) | [Ivan Gastilovic](https://appshunter.io/developer/1599069138) |

## What reviewers say

### BrainBoostX

[App page](https://appshunter.io/ios/app/brainboostx/id6741430789)

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

**In-app purchases:** none


### Remember The Number

[App page](https://appshunter.io/ios/app/remember-the-number/id6748053953)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month No Ads Subscription | $0.99 | per month |
| 6 Months No Ads Subscription | $4.99 | per 6 months |
| 1 Year No Ads Subscription | $8.99 | per year |


## Frequently asked questions

### Is BrainBoostX free?

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

### Is Remember The Number free?

Remember The Number is free to download, with in-app purchases available.

### Do BrainBoostX or Remember The Number have ads?

Both BrainBoostX and Remember The Number show ads.

### Which is updated more often, BrainBoostX or Remember The Number?

BrainBoostX ships an update every 4 days, and Remember The Number every 3 weeks. Most recently, BrainBoostX was updated on October 18, 2026 and Remember The Number on October 3, 2026.

---

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