# AnsSheet vs Onikeisan

The clearest difference is price: Onikeisan at Free against AnsSheet's $1.99. Onikeisan also leads on update cadence (every 9 days vs every 4 months) and iOS requirement (12.0 vs 18.1). On ads, in-app purchases and device support there is nothing between them.

Onikeisan is free to download; AnsSheet costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AnsSheet ships an update every 4 months, Onikeisan every 9 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AnsSheet | Onikeisan |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Paid | — |
| Size | 3 MB | 37 MB |
| Requires iOS | 18.1 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Shinyashiki](https://appshunter.io/developer/1235395472) | [iori kojima](https://appshunter.io/developer/1493044568) |

## What reviewers say

### AnsSheet

[App page](https://appshunter.io/ios/app/anssheet/id1247078545)

This app acts as an electronic answer sheet for workbooks, helping users track their study progress and identify weak points. It records exercise cycles, analyzes mistakes, and provides detailed results to boost motivation and improve learning efficiency.

**Highlights:** Electronic answer sheet for workbooks, Records exercise cycle count and interval, Analyzes weak points and mistaken questions, Filters and resets incorrect question counts, View exercise drill book results, Track learning status for all subjects, Map view of incorrect question areas

**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 AnsSheet free?

AnsSheet costs $1.99, with no in-app purchases.

### Is Onikeisan free?

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

### Do AnsSheet or Onikeisan have ads?

Neither AnsSheet nor Onikeisan shows ads.

### Which is updated more often, AnsSheet or Onikeisan?

AnsSheet ships an update every 4 months, and Onikeisan every 9 days. Most recently, AnsSheet was updated on October 24, 2026 and Onikeisan on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*