# Taiko Spirits +  for iPhone vs Koto Sim

The clearest difference is rating: Koto Sim at 5.0 against Taiko Spirits +  for iPhone's 4.0. Taiko Spirits +  for iPhone's advantage is ads (none vs shown) and iOS requirement (9.3 vs 12.0). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Taiko Spirits +  for iPhone sells 2 one-off in-app purchases and Koto Sim sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Koto Sim holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

Taiko Spirits +  for iPhone ships an update every 3 weeks, Koto Sim every 4 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Taiko Spirits +  for iPhone | Koto Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/taiko-spirits-plus-for-iphone/id451436956/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/koto-sim/id6740201723/reviews)** |
| Number of ratings | 4 | 4 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 55 MB | 125 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Akinobu YAMAMOTO](https://appshunter.io/developer/389130701) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## What reviewers say

### Taiko Spirits +  for iPhone

[App page](https://appshunter.io/ios/app/taiko-spirits-plus-for-iphone/id451436956)

Experience realistic WADAIKO drumming with this app. It uses your device's sensors to simulate the velocity and location of your taps, producing dynamic 3D sounds. Enjoy studio-quality recordings and visual fireworks with each beat.

**Highlights:** Velocity-sensitive drumming, 3D spatial sound effects, Studio-quality taiko recordings, Multiple taiko drum types (optional), Visual fireworks feedback, Background music playback

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 太鼓セグメントコントロール | $1.99 | one-time |
| 伴奏セグメントコントロール | $2.99 | one-time |


### Koto Sim

[App page](https://appshunter.io/ios/app/koto-sim/id6740201723)

Experience the authentic sound and feel of Japan's national string instrument. This app offers realistic koto tones, customizable interfaces, and multiple play modes for musicians and enthusiasts. Record and share your creations within an immersive simulation.

**Highlights:** Authentic koto sounds, Customizable interface and tuning, Three dynamic play modes, Built-in recorder, Screen recording for sharing, Immersive simulation environment

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $8.99 | one-time |


## Frequently asked questions

### Is Taiko Spirits +  for iPhone free?

Taiko Spirits +  for iPhone is free to download, with in-app purchases available.

### Is Koto Sim free?

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

### Which has better reviews, Taiko Spirits +  for iPhone or Koto Sim?

Koto Sim is rated higher. Taiko Spirits +  for iPhone averages 4.0 out of 5 from 4 ratings, while Koto Sim averages 5.0 from 4 ratings.

### Do Taiko Spirits +  for iPhone or Koto Sim have ads?

Koto Sim shows ads; Taiko Spirits +  for iPhone does not.

### Which is updated more often, Taiko Spirits +  for iPhone or Koto Sim?

Taiko Spirits +  for iPhone ships an update every 3 weeks, and Koto Sim every 4 weeks. Most recently, Taiko Spirits +  for iPhone was updated on October 23, 2026 and Koto Sim on October 24, 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.*