# Sanko Gate vs TERRACE

The clearest difference is review sentiment: TERRACE at 33% against Sanko Gate's 18%. 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 3 months. The most recent releases landed on September 19, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Sanko Gate | TERRACE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 18.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 45 MB | 1.5 GB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Knowledge Co.,Ltd.](https://appshunter.io/developer/809208459) | [SRJ](https://appshunter.io/developer/794881876) |

## What reviewers say

### Sanko Gate

[App page](https://appshunter.io/ios/app/sanko-gate/id1487576187)

This app serves as a dedicated communication and information portal for students, parents, and staff of Sanko Gakuen educational institutions. Access requires a specific account issued by Sanko Gakuen.

**Highlights:** Exclusive access for Sanko Gakuen community, Account-based access required, Information portal for students, Information portal for parents, Information portal for staff

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

**In-app purchases:** none


### TERRACE

[App page](https://appshunter.io/ios/app/terrace/id1491312678)

This app is a self-directed learning platform designed to enhance five key abilities: speed reading, comprehension, critical thinking, English proficiency, and expression. It offers personalized training modules for each skill, requiring a contract and registration to access. The platform is exclusively for registered users of contracted schools and businesses.

**Highlights:** Speed reading and comprehension training, Mathematical thinking development, Speed reading and listening English courses, New Japanese language courses, Real-world problem-solving lessons, Personalized learning paths

**In-app purchases:** none


## Frequently asked questions

### Is Sanko Gate free?

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

### Is TERRACE free?

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

### Do Sanko Gate or TERRACE have ads?

Neither Sanko Gate nor TERRACE shows ads.

### Which is updated more often, Sanko Gate or TERRACE?

Sanko Gate ships an update every 3 months, and TERRACE every 3 months. Most recently, Sanko Gate was updated on September 19, 2026 and TERRACE on September 7, 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.*