# QB説明　３年　表とぼうグラフ vs ChallengeAddition&Subtraction

The clearest difference is price: ChallengeAddition&Subtraction at Free against QB説明　３年　表とぼうグラフ's $3.99. ChallengeAddition&Subtraction also leads on update cadence (fortnightly vs every 13 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

ChallengeAddition&Subtraction is free to download; QB説明　３年　表とぼうグラフ costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QB説明　３年　表とぼうグラフ ships an update every 13 months, ChallengeAddition&Subtraction fortnightly. The most recent releases landed on October 26, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | QB説明　３年　表とぼうグラフ | ChallengeAddition&Subtraction |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Size | 41 MB | 58 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) | [koichi kodama](https://appshunter.io/developer/1679265192) |

## What reviewers say

### QB説明　３年　表とぼうグラフ

[App page](https://appshunter.io/ios/app/qb/id1149212274)

**In-app purchases:** none


### ChallengeAddition&Subtraction

[App page](https://appshunter.io/ios/app/challengeaddition-and-subtraction/id6446822143)

**In-app purchases:** none


## Frequently asked questions

### Is QB説明　３年　表とぼうグラフ free?

QB説明　３年　表とぼうグラフ costs $3.99, with no in-app purchases.

### Is ChallengeAddition&Subtraction free?

ChallengeAddition&Subtraction is free to download, with no in-app purchases.

### Do QB説明　３年　表とぼうグラフ or ChallengeAddition&Subtraction have ads?

Neither QB説明　３年　表とぼうグラフ nor ChallengeAddition&Subtraction shows ads.

### Which is updated more often, QB説明　３年　表とぼうグラフ or ChallengeAddition&Subtraction?

QB説明　３年　表とぼうグラフ ships an update every 13 months, and ChallengeAddition&Subtraction fortnightly. Most recently, QB説明　３年　表とぼうグラフ was updated on October 26, 2026 and ChallengeAddition&Subtraction on November 7, 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.*