# 漢字繰返し記憶 vs Drone A2 CofC Prep

The clearest difference is update cadence: Drone A2 CofC Prep at every 2 months against 漢字繰返し記憶's every 10 months. 漢字繰返し記憶's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 漢字繰返し記憶 sells 1 in-app purchase, starting at $0.49 per month and Drone A2 CofC Prep sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

漢字繰返し記憶 ships an update every 10 months, Drone A2 CofC Prep every 2 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 漢字繰返し記憶 | Drone A2 CofC Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 30 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kitamura hira](https://appshunter.io/developer/324426988) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### 漢字繰返し記憶

[App page](https://appshunter.io/ios/app/id1562846699)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $0.49 | per month |


### Drone A2 CofC Prep

[App page](https://appshunter.io/ios/app/drone-a2-cofc-prep/id6793379333)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $14.99 | per year |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is 漢字繰返し記憶 free?

漢字繰返し記憶 is free to download, with in-app purchases available.

### Is Drone A2 CofC Prep free?

Drone A2 CofC Prep is free to download, with in-app purchases available.

### Do 漢字繰返し記憶 or Drone A2 CofC Prep have ads?

Neither 漢字繰返し記憶 nor Drone A2 CofC Prep shows ads.

### Which is updated more often, 漢字繰返し記憶 or Drone A2 CofC Prep?

漢字繰返し記憶 ships an update every 10 months, and Drone A2 CofC Prep every 2 months. Most recently, 漢字繰返し記憶 was updated on October 28, 2026 and Drone A2 CofC Prep on October 24, 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.*