# Ace Assassin vs Sei Star Ronin Shadow Worlds

The clearest difference is ads: Ace Assassin at none against Sei Star Ronin Shadow Worlds's shown. Ace Assassin also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Ace Assassin sells 10 one-off in-app purchases and Sei Star Ronin Shadow Worlds sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Ace Assassin ships an update every 2 months, Sei Star Ronin Shadow Worlds every 6 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Ace Assassin | Sei Star Ronin Shadow Worlds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sei-star-ronin-shadow-worlds/id6751538418/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 597 MB | 329 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Dotworld Technologies Private Limited](https://appshunter.io/developer/1720380556) | [DONSON TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1656436015) |

## What reviewers say

### Ace Assassin

[App page](https://appshunter.io/ios/app/ace-assassin/id6741016699)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Detector Pack - Bronze Tier | $0.99 | one-time |
| Drone Pack : Bronze Tier | $0.99 | one-time |
| Detector Pack : Silver Tier | $2.99 | one-time |
| Drone Pack : Silver Tier | $2.99 | one-time |
| Detector Pack : Gold Tier | $4.99 | one-time |
| Drone Pack : Gold Tier | $4.99 | one-time |
| Energy Pack : Bronze Tier | $4.99 | one-time |
| Energy Pack : Silver Tier | $8.99 | one-time |
| Energy Pack : Gold Tier | $12.99 | one-time |
| Gold Pack : Gold Tier | $14.99 | one-time |


### Sei Star Ronin Shadow Worlds

[App page](https://appshunter.io/ios/app/sei-star-ronin-shadow-worlds/id6751538418)

Embark on a journey as a wandering ronin in a world blending memory and reality. Explore mysterious lands, unlock new skills, and overcome handcrafted challenges in this atmospheric samurai adventure.

**Highlights:** Wandering ronin protagonist, World fractured between memory and reality, Unlock new abilities, Handcrafted challenges, Atmospheric exploration, Quiet discovery gameplay

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 70 SGems | $0.99 | one-time |
| 100 SGems | $1.99 | one-time |
| 150 SGems | $2.99 | one-time |
| 250 SGems | $3.99 | one-time |
| 300 SGems | $4.99 | one-time |
| 500 SGems | $5.99 | one-time |
| Unlock Pro Book | $6.99 | one-time |


## Frequently asked questions

### Is Ace Assassin free?

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

### Is Sei Star Ronin Shadow Worlds free?

Sei Star Ronin Shadow Worlds is free to download, with in-app purchases available.

### Do Ace Assassin or Sei Star Ronin Shadow Worlds have ads?

Sei Star Ronin Shadow Worlds shows ads; Ace Assassin does not.

### Which is updated more often, Ace Assassin or Sei Star Ronin Shadow Worlds?

Ace Assassin ships an update every 2 months, and Sei Star Ronin Shadow Worlds every 6 weeks. Most recently, Ace Assassin was updated on October 30, 2026 and Sei Star Ronin Shadow Worlds on October 30, 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.*