# Zorome 100 vs RemNum 〜 数字を暗記するだけのアプリ

The clearest difference is in-app purchases: RemNum 〜 数字を暗記するだけのアプリ at none against Zorome 100's 1. RemNum 〜 数字を暗記するだけのアプリ also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Zorome 100 sells 1 one-off in-app purchase. RemNum 〜 数字を暗記するだけのアプリ asks for nothing beyond the download.

Zorome 100 ships an update monthly, RemNum 〜 数字を暗記するだけのアプリ every 3 weeks. The most recent releases landed on September 9, 2026 and May 14, 2026 respectively.

## The numbers

| Metric | Zorome 100 | RemNum 〜 数字を暗記するだけのアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 334 MB | 48 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [binble LLC.](https://appshunter.io/developer/1697349139) | [yoshitomo ishii](https://appshunter.io/developer/1495140436) |

## What reviewers say

### Zorome 100

[App page](https://appshunter.io/ios/app/zorome-100/id6444312973)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zorome No Ads | $0.99 | one-time |


### RemNum 〜 数字を暗記するだけのアプリ

[App page](https://appshunter.io/ios/app/remnum/id6504561429)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zorome 100 free?

Zorome 100 is free to download, with in-app purchases available.

### Is RemNum 〜 数字を暗記するだけのアプリ free?

RemNum 〜 数字を暗記するだけのアプリ is free to download, with no in-app purchases.

### Do Zorome 100 or RemNum 〜 数字を暗記するだけのアプリ have ads?

Zorome 100 shows ads; RemNum 〜 数字を暗記するだけのアプリ does not.

### Which is updated more often, Zorome 100 or RemNum 〜 数字を暗記するだけのアプリ?

Zorome 100 ships an update monthly, and RemNum 〜 数字を暗記するだけのアプリ every 3 weeks. Most recently, Zorome 100 was updated on September 9, 2026 and RemNum 〜 数字を暗記するだけのアプリ on May 14, 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.*