# Fan Deliver vs 数学好きのラクガキパズル

The clearest difference is in-app purchases: Fan Deliver at none against 数学好きのラクガキパズル's 4. Fan Deliver also leads on iOS requirement (12.0 vs 15.1). 数学好きのラクガキパズル's advantage is ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. 数学好きのラクガキパズル sells 4 one-off in-app purchases. Fan Deliver asks for nothing beyond the download.

Fan Deliver ships an update every 4 months, 数学好きのラクガキパズル fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Fan Deliver | 数学好きのラクガキパズル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 141 MB | 637 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TechQiao Inc.](https://appshunter.io/developer/1594308257) | [kouhei kobayashi](https://appshunter.io/developer/1635774023) |

## What reviewers say

### Fan Deliver

[App page](https://appshunter.io/ios/app/fan-deliver/id6459267335)

**In-app purchases:** none


### 数学好きのラクガキパズル

[App page](https://appshunter.io/ios/app/id6468378892)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 二年生の追加ステージ | $0.99 | one-time |
| 3年生の追加ステージ | $0.99 | one-time |
| 1年生の追加ステージ | $0.99 | one-time |
| 1〜3年生の追加ステージ | $1.99 | one-time |


## Frequently asked questions

### Is Fan Deliver free?

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

### Is 数学好きのラクガキパズル free?

数学好きのラクガキパズル is free to download, with in-app purchases available.

### Do Fan Deliver or 数学好きのラクガキパズル have ads?

Fan Deliver shows ads; 数学好きのラクガキパズル does not.

### Which is updated more often, Fan Deliver or 数学好きのラクガキパズル?

Fan Deliver ships an update every 4 months, and 数学好きのラクガキパズル fortnightly. Most recently, Fan Deliver was updated on November 3, 2026 and 数学好きのラクガキパズル on November 3, 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.*