# Smart Bubble Sheet vs Onikeisan

The clearest difference is price: Onikeisan at Free against Smart Bubble Sheet's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Onikeisan is free to download; Smart Bubble Sheet costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Smart Bubble Sheet ships an update every 5 days, Onikeisan every 9 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Smart Bubble Sheet | Onikeisan |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Paid | — |
| Size | 3 MB | 37 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sohta Itoh](https://appshunter.io/developer/965803614) | [iori kojima](https://appshunter.io/developer/1493044568) |

## What reviewers say

### Smart Bubble Sheet

[App page](https://appshunter.io/ios/app/smart-bubble-sheet/id1578748555)

Practice for multiple-choice exams by simulating a bubble sheet on your device. Enter answers, score your exam automatically, and analyze your pacing. Save and manage past exams with customizable options and color schemes.

**Highlights:** Digital bubble sheet simulation, Automatic exam scoring, Answer pacing analysis, Save and manage exam history, Customizable choice options and appearance, Supports 15 languages

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

**In-app purchases:** none


### Onikeisan

[App page](https://appshunter.io/ios/app/onikeisan-n-back/id6745093026)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Bubble Sheet free?

Smart Bubble Sheet costs $0.99, with no in-app purchases.

### Is Onikeisan free?

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

### Do Smart Bubble Sheet or Onikeisan have ads?

Neither Smart Bubble Sheet nor Onikeisan shows ads.

### Which is updated more often, Smart Bubble Sheet or Onikeisan?

Smart Bubble Sheet ships an update every 5 days, and Onikeisan every 9 days. Most recently, Smart Bubble Sheet was updated on October 14, 2026 and Onikeisan on October 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.*