# 中学歴史 完全記憶 vs 百人一首 暗記！

The clearest difference is review sentiment: 中学歴史 完全記憶 at 95% against 百人一首 暗記！'s 33%. 百人一首 暗記！'s advantage is update cadence (every 6 weeks vs every 7 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

中学歴史 完全記憶 ships an update every 7 months, 百人一首 暗記！ every 6 weeks. The most recent releases landed on September 17, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | 中学歴史 完全記憶 | 百人一首 暗記！ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **95.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 44 MB | 157 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Trips LLC](https://appshunter.io/developer/465176394) | [Ohmori Takeru](https://appshunter.io/developer/969791681) |

## What reviewers say

### 中学歴史 完全記憶

[App page](https://appshunter.io/ios/app/id994415231)

This free learning tool helps you memorize historical facts by leveraging the brain's natural forgetting curve. It automatically schedules reviews for keywords you find difficult, ensuring long-term retention for exams and受験.

**Highlights:** Spaced repetition learning system, Automatic review scheduling, Covers ~400 important history keywords, Ideal for junior high exams and high school entrance prep, Simple tap-based learning interface, Focuses on forgetting curve principles

**In-app purchases:** none


### 百人一首 暗記！

[App page](https://appshunter.io/ios/app/id6472038704)

This app helps users memorize the Hyakunin Isshu poetry collection. It features spoken readings to aid memorization, making it an effective tool for learning Japanese classical poetry.

**Highlights:** Hyakunin Isshu memorization, Spoken readings, Voice narration (VOICEVOX: Zundamon), Easy to use

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

**In-app purchases:** none


## Frequently asked questions

### Is 中学歴史 完全記憶 free?

中学歴史 完全記憶 is free to download, with no in-app purchases.

### Is 百人一首 暗記！ free?

百人一首 暗記！ is free to download, with no in-app purchases.

### Do 中学歴史 完全記憶 or 百人一首 暗記！ have ads?

Both 中学歴史 完全記憶 and 百人一首 暗記！ show ads.

### Which is updated more often, 中学歴史 完全記憶 or 百人一首 暗記！?

中学歴史 完全記憶 ships an update every 7 months, and 百人一首 暗記！ every 6 weeks. Most recently, 中学歴史 完全記憶 was updated on September 17, 2026 and 百人一首 暗記！ on August 14, 2026.

---

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