# Implosion vs Ninja Sekai

The clearest difference is update cadence: Ninja Sekai at daily against Implosion's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Implosion costs $1.99 and Ninja Sekai $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Implosion ships an update every 5 months, Ninja Sekai daily. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Implosion | Ninja Sekai |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[4.6 (920 ratings)](https://appshunter.io/ios/app/implosion-never-lose-hope/id870322730/reviews)** | — |
| Number of ratings | **920** | — |
| Positive reviews | 74.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Paid | — |
| Size | 3.0 GB | 380 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rayark International Limited](https://appshunter.io/developer/483529071) | [Kyran Amantay](https://appshunter.io/developer/1757717130) |

## What reviewers say

### Implosion

[App page](https://appshunter.io/ios/app/implosion-never-lose-hope/id870322730)

Experience console-quality graphics and immersive audio on your mobile device. Battle a mysterious alien life form with advanced weaponry and upgradeable mechs to ensure humanity's survival.

**Highlights:** Console-quality graphics, First-class voice acting, Hollywood-grade audio production, Intuitive touch interface, Upgradeable super-tech weaponry, ARK Kernel system

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth gameplay
- 👍 Intuitive controls
- 🎨 Stunning graphics
- 🎬 Excellent voice acting
- 💰 Good value for money

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🔍 Lack of explanation for game mechanics
- 🕹️ Unresponsive controls
- 🕰️ Repetitive and monotonous gameplay
- 💲 Expensive for a mobile game

**Reported bugs**

- Game not loading past the intro screen
- Crashes during boss battles and certain levels
- Issues with Game Center integration and cloud saving
- Incompatibility with newer iOS devices and versions

**Requested features**

- Improved cloud saving and syncing
- More weapon and character customization options
- Difficulty settings and accessibility options
- Multiplayer and co-op modes
- Optimization for newer devices and screen sizes


### Ninja Sekai

[App page](https://appshunter.io/ios/app/ninja-sekai/id6736591745)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Implosion free?

Implosion costs $1.99, with no in-app purchases.

### Is Ninja Sekai free?

Ninja Sekai costs $1.99, with no in-app purchases.

### Do Implosion or Ninja Sekai have ads?

Neither Implosion nor Ninja Sekai shows ads.

### Which is updated more often, Implosion or Ninja Sekai?

Implosion ships an update every 5 months, and Ninja Sekai daily. Most recently, Implosion was updated on October 29, 2026 and Ninja Sekai on October 25, 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.*