# Schulte Table vs Number Memory

The clearest difference is in-app purchases: Number Memory at none against Schulte Table's 1. Number Memory also leads on update cadence (weekly vs every 2 months). Schulte Table's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Schulte Table sells 1 one-off in-app purchase. Number Memory asks for nothing beyond the download.

Schulte Table ships an update every 2 months, Number Memory weekly. The most recent releases landed on September 8, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Schulte Table | Number Memory |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 24 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [pilyeong heo](https://appshunter.io/developer/1835315150) | [Iclal KABATAS](https://appshunter.io/developer/1896019931) |

## What reviewers say

### Schulte Table

[App page](https://appshunter.io/ios/app/schulte-table-focus-test/id6764247661)

Train your concentration and visual scanning skills with a classic number grid game. Find numbers in order as quickly as possible to improve your focus and speed reading abilities. Offers various modes and grid sizes to challenge yourself.

**Highlights:** Number grid puzzles, Speed reading training, Focus and concentration exercises, Personal best tracking, Multiple grid sizes, Daily challenges, Multiple languages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Schulte Table Pro | $3.99 | one-time |


### Number Memory

[App page](https://appshunter.io/ios/app/number-memory-brain-age-test/id6770123794)

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

**In-app purchases:** none


## Frequently asked questions

### Is Schulte Table free?

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

### Is Number Memory free?

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

### Do Schulte Table or Number Memory have ads?

Number Memory shows ads; Schulte Table does not.

### Which is updated more often, Schulte Table or Number Memory?

Schulte Table ships an update every 2 months, and Number Memory weekly. Most recently, Schulte Table was updated on September 8, 2026 and Number Memory on September 2, 2026.

---

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