# 無限宝くじ vs CastMemo

The clearest difference is price: CastMemo at Free against 無限宝くじ's $2.99. CastMemo also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (15.0 vs 17.0). 無限宝くじ's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

CastMemo is free to download; 無限宝くじ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

無限宝くじ ships an update every 2 weeks, CastMemo every 3 days. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 無限宝くじ | CastMemo |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 6 MB | 68 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shun Isayama](https://appshunter.io/developer/1578976556) | [Tsuji Yusuke](https://appshunter.io/developer/1889552508) |

## What reviewers say

### 無限宝くじ

[App page](https://appshunter.io/ios/app/id6478146040)

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

**In-app purchases:** none


### CastMemo

[App page](https://appshunter.io/ios/app/castmemo-character-tracker/id6768948102)

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

**In-app purchases:** none


## Frequently asked questions

### Is 無限宝くじ free?

無限宝くじ costs $2.99, with no in-app purchases.

### Is CastMemo free?

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

### Do 無限宝くじ or CastMemo have ads?

CastMemo shows ads; 無限宝くじ does not.

### Which is updated more often, 無限宝くじ or CastMemo?

無限宝くじ ships an update every 2 weeks, and CastMemo every 3 days. Most recently, 無限宝くじ was updated on September 29, 2026 and CastMemo on October 8, 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.*