# Tokko no Shima vs Ghostreader AI

The clearest difference is update cadence: Ghostreader AI at every 10 days against Tokko no Shima's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Tokko no Shima sells 10 one-off in-app purchases and Ghostreader AI sells 1 in-app purchase, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Tokko no Shima ships an update every 5 months, Ghostreader AI every 10 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tokko no Shima | Ghostreader AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 9 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Susumu Hoshikawa](https://appshunter.io/developer/413265272) | [lauren brendle](https://appshunter.io/developer/6780510752) |

## What reviewers say

### Tokko no Shima

[App page](https://appshunter.io/ios/app/tokko-no-shima/id602560302)

Experience a gripping historical comic about human torpedo crews in the Pacific War. The first volume is free, with subsequent volumes available for purchase. Discover the acclaimed work by Syuho Sato, known for "Give My Regards to Black Jack."

**Highlights:** Historical Pacific War comic, Human torpedo crew depiction, First volume free, Subsequent volumes for purchase, Work by Syuho Sato, Available on iPhone and iPad

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特攻の島 第２巻 | $1.99 | one-time |
| 特攻の島 第３巻 | $1.99 | one-time |
| 特攻の島 第４巻 | $1.99 | one-time |
| 特攻の島 第５巻 | $1.99 | one-time |
| 特攻の島 第６巻 | $1.99 | one-time |
| 特攻の島 第７巻 | $1.99 | one-time |
| 特攻の島 第８巻 | $1.99 | one-time |
| マンガ on ウェブ 20号 | $2.99 | one-time |
| マンガ on ウェブ 21号 | $2.99 | one-time |
| マンガ on ウェブ 22号 | $2.99 | one-time |


### Ghostreader AI

[App page](https://appshunter.io/ios/app/ghostreader-ai/id6780510750)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Avid Reader | $6.99 | per month |


## Frequently asked questions

### Is Tokko no Shima free?

Tokko no Shima is free to download, with in-app purchases available.

### Is Ghostreader AI free?

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

### Do Tokko no Shima or Ghostreader AI have ads?

Neither Tokko no Shima nor Ghostreader AI shows ads.

### Which is updated more often, Tokko no Shima or Ghostreader AI?

Tokko no Shima ships an update every 5 months, and Ghostreader AI every 10 days. Most recently, Tokko no Shima was updated on November 1, 2026 and Ghostreader AI on October 31, 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.*