# illusions「幻」 vs Lobster

The clearest difference is in-app purchases: illusions「幻」 at none against Lobster's 1. Lobster's advantage is update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lobster sells 1 one-off in-app purchase. illusions「幻」 asks for nothing beyond the download.

illusions「幻」 ships an update every 5 days, Lobster daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | illusions「幻」 | Lobster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Size | 6 MB | 71 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Junpei Ikuta](https://appshunter.io/developer/6788286901) | [Byeongkon Kim](https://appshunter.io/developer/6787903187) |

## What reviewers say

### illusions「幻」

[App page](https://appshunter.io/ios/app/illusions/id6801233198)

**In-app purchases:** none


### Lobster

[App page](https://appshunter.io/ios/app/lobster-writing-app/id6806920786)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lobster Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is illusions「幻」 free?

illusions「幻」 is free to download, with no in-app purchases.

### Is Lobster free?

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

### Do illusions「幻」 or Lobster have ads?

Neither illusions「幻」 nor Lobster shows ads.

### Which is updated more often, illusions「幻」 or Lobster?

illusions「幻」 ships an update every 5 days, and Lobster daily. Most recently, illusions「幻」 was updated on October 31, 2026 and Lobster 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.*