# S's SPA vs Tsukibyobu

The clearest difference is in-app purchases: S's SPA at none against Tsukibyobu's 1. S's SPA also leads on iOS requirement (13.0 vs 27.0). Tsukibyobu's advantage is update cadence (daily vs every 18 months). On price, ads and device support there is nothing between them.

Both are free to download. Tsukibyobu sells 1 one-off in-app purchase. S's SPA asks for nothing beyond the download.

S's SPA ships an update every 18 months, Tsukibyobu daily. The most recent releases landed on November 7, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | S's SPA | Tsukibyobu |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 7 MB |
| Requires iOS | **13.0** | 27.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LIFE DESIGN FACTORY, K.K.](https://appshunter.io/developer/1661048055) | [Yosuke Fujii](https://appshunter.io/developer/1089595725) |

## What reviewers say

### S's SPA

[App page](https://appshunter.io/ios/app/ss-spa/id1661048053)

**In-app purchases:** none


### Tsukibyobu

[App page](https://appshunter.io/ios/app/tsukibyobu-moon-screen/id6826440511)

Experience a virtual Japanese folding screen with a dynamic night sky that changes with the moon's phase. Enjoy traditional Rinpa school art, interactive stories, and seasonal music. It's a serene digital art piece for your device.

**Highlights:** Dynamic moon phase display, Traditional Japanese art, Interactive moon stories, Seasonal koto music, Home Screen widget, Foldable phone integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound Box | $2.99 | one-time |


## Frequently asked questions

### Is S's SPA free?

S's SPA is free to download, with no in-app purchases.

### Is Tsukibyobu free?

Tsukibyobu is free to download, with in-app purchases available.

### Do S's SPA or Tsukibyobu have ads?

Neither S's SPA nor Tsukibyobu shows ads.

### Which is updated more often, S's SPA or Tsukibyobu?

S's SPA ships an update every 18 months, and Tsukibyobu daily. Most recently, S's SPA was updated on November 7, 2026 and Tsukibyobu on November 11, 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.*