# I see! Math1 vs 国語海賊〜1年生編〜完全版

The clearest difference is review sentiment: 国語海賊〜1年生編〜完全版 at 100% against I see! Math1's 68%. 国語海賊〜1年生編〜完全版 also leads on price ($4.99 vs $9.99) and device support (3 vs 1). I see! Math1's advantage is update cadence (every 4 months vs every 15 months). On ads, in-app purchases and monetization model there is nothing between them.

I see! Math1 costs $9.99 and 国語海賊〜1年生編〜完全版 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

I see! Math1 ships an update every 4 months, 国語海賊〜1年生編〜完全版 every 15 months. The most recent releases landed on September 13, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | I see! Math1 | 国語海賊〜1年生編〜完全版 |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/i-see-math1/id550058952/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 68.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 15 months |
| Monetization | Paid | Paid |
| Size | 90 MB | 582 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [がくげい](https://appshunter.io/developer/415230275) | [Fantamstick](https://appshunter.io/developer/563146308) |

## What reviewers say

### I see! Math1

[App page](https://appshunter.io/ios/app/i-see-math1/id550058952)

This app offers a comprehensive math curriculum for first graders, covering all essential units through interactive animations, voiceovers, and engaging stories. It provides bilingual learning in English and Japanese with subtitles, and includes practice drills to reinforce skills. The design is safe and secure, with no ads or in-app purchases.

**Highlights:** Full year curriculum for 1st graders, Interactive animated explanations, Bilingual English/Japanese support, Subtitled animations, Practice drills with hints, Safe and ad-free environment

**In-app purchases:** none


### 国語海賊〜1年生編〜完全版

[App page](https://appshunter.io/ios/app/1/id1485833747)

Master all 80 first-grade Japanese kanji through engaging pirate-themed games. Collect pirate cards and treasures as you learn, making memorization fun and effective for young learners.

**Highlights:** Learn 80 first-grade kanji, Engaging pirate-themed games, Collect pirate cards and treasures, Automatic progress reports, No difficult rules, Effective for struggling learners

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is I see! Math1 free?

I see! Math1 costs $9.99, with no in-app purchases.

### Is 国語海賊〜1年生編〜完全版 free?

国語海賊〜1年生編〜完全版 costs $4.99, with no in-app purchases.

### Do I see! Math1 or 国語海賊〜1年生編〜完全版 have ads?

Neither I see! Math1 nor 国語海賊〜1年生編〜完全版 shows ads.

### Which is updated more often, I see! Math1 or 国語海賊〜1年生編〜完全版?

I see! Math1 ships an update every 4 months, and 国語海賊〜1年生編〜完全版 every 15 months. Most recently, I see! Math1 was updated on September 13, 2026 and 国語海賊〜1年生編〜完全版 on August 30, 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.*