# A. O. Smith Academy vs ManaBan2 for 2D code

The clearest difference is iOS requirement: A. O. Smith Academy at 13.0 against ManaBan2 for 2D code's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | A. O. Smith Academy | ManaBan2 for 2D code |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 45 MB | 4 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [EPK Training Solutions Inc.](https://appshunter.io/developer/1002554380) | [Manabu Satonaka](https://appshunter.io/developer/1593864817) |

## What reviewers say

### A. O. Smith Academy

[App page](https://appshunter.io/ios/app/a-o-smith-academy/id1607865647)

**Features:** macOS Compatibility

**In-app purchases:** none


### ManaBan2 for 2D code

[App page](https://appshunter.io/ios/app/manaban2-for-2d-code/id6741721685)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A. O. Smith Academy free?

A. O. Smith Academy is free to download, with no in-app purchases.

### Is ManaBan2 for 2D code free?

ManaBan2 for 2D code is free to download, with no in-app purchases.

### Do A. O. Smith Academy or ManaBan2 for 2D code have ads?

Neither A. O. Smith Academy nor ManaBan2 for 2D code shows ads.

### Which is updated more often, A. O. Smith Academy or ManaBan2 for 2D code?

A. O. Smith Academy ships an update every 2 months, and ManaBan2 for 2D code every 2 months. Most recently, A. O. Smith Academy was updated on September 8, 2026 and ManaBan2 for 2D code on June 10, 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.*