# THUNDON'S BOAT vs Invaders Retro

The clearest difference is update cadence: Invaders Retro at weekly against THUNDON'S BOAT's every 19 months. Invaders Retro also leads on chart position (#200 vs unranked) and device support (4 vs 2). THUNDON'S BOAT's advantage is iOS requirement (11.0 vs 14.2). On price, review sentiment, ads and in-app purchases there is nothing between them.

THUNDON'S BOAT costs $0.99 and Invaders Retro $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

THUNDON'S BOAT ships an update every 19 months, Invaders Retro weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | THUNDON'S BOAT | Invaders Retro |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Weekly** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#200** |
| Size | 43 MB | 3 MB |
| Requires iOS | **11.0** | 14.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hideki Kubo](https://appshunter.io/developer/1512674908) | [Justin Ngan](https://appshunter.io/developer/1467305957) |

## What reviewers say

### THUNDON'S BOAT

[App page](https://appshunter.io/ios/app/thundons-boat/id1514227836)

Experience a retro electronic game with unique gameplay mechanics. Unlock new characters, each with distinct rules, and enjoy a nostalgic atmosphere with authentic-feeling components. A fun and engaging experience for those who appreciate classic digital entertainment.

**Highlights:** Multiple gameplay modes, Unlockable characters with unique rules, Nostalgic retro atmosphere, Authentic deteriorating reflector/polarizer feel, Character-specific gameplay variations

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

**In-app purchases:** none


### Invaders Retro

[App page](https://appshunter.io/ios/app/invaders-retro/id1544672448)

**Currently charting:** #200 Top Paid · Casual (US App Store)

Defend Earth from relentless alien waves in this retro-inspired shooter. Discover hidden scoring mechanics as you battle through increasingly challenging levels to save the planet.

**Highlights:** Alien invasion gameplay, Wave-based challenges, Hidden scoring system, Retro graphics, Planet defense

**Features:** Game Controller support

**In-app purchases:** none


## Frequently asked questions

### Is THUNDON'S BOAT free?

THUNDON'S BOAT costs $0.99, with no in-app purchases.

### Is Invaders Retro free?

Invaders Retro costs $0.99, with no in-app purchases.

### Do THUNDON'S BOAT or Invaders Retro have ads?

Neither THUNDON'S BOAT nor Invaders Retro shows ads.

### Which is updated more often, THUNDON'S BOAT or Invaders Retro?

THUNDON'S BOAT ships an update every 19 months, and Invaders Retro weekly. Most recently, THUNDON'S BOAT was updated on November 3, 2026 and Invaders Retro on November 3, 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.*