# SUNABI vs READY for Learning World Pro

The clearest difference is update cadence: READY for Learning World Pro at every 3 weeks against SUNABI's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

SUNABI ships an update every 9 months, READY for Learning World Pro every 3 weeks. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SUNABI | READY for Learning World Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 55 MB | 89 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [People Software Corporation](https://appshunter.io/developer/433853161) | [APRICOT PUBLISHING CO., LTD.](https://appshunter.io/developer/1387800869) |

## What reviewers say

### SUNABI

[App page](https://appshunter.io/ios/app/sunabi-navi/id1146722383)

Explore the world's first sand sculpture museum with this app. Experience the temporary art installations through free audio guidance, immersing yourself in the stories behind each exhibit. Download content after installation for offline access.

**Highlights:** Sand sculpture museum audio guide, World travel theme, Temporary art exhibits, Free audio guidance, Downloadable content, Limited-time exhibits

**In-app purchases:** none


### READY for Learning World Pro

[App page](https://appshunter.io/ios/app/ready-for-learning-world-pro/id6742017619)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SUNABI free?

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

### Is READY for Learning World Pro free?

READY for Learning World Pro is free to download, with no in-app purchases.

### Do SUNABI or READY for Learning World Pro have ads?

Neither SUNABI nor READY for Learning World Pro shows ads.

### Which is updated more often, SUNABI or READY for Learning World Pro?

SUNABI ships an update every 9 months, and READY for Learning World Pro every 3 weeks. Most recently, SUNABI was updated on November 2, 2026 and READY for Learning World Pro on October 25, 2026.

---

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