Barrel Defender vs Mr Comet
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Barrel Defender
Defend your energy barrels from alien invaders in this retro arcade space shooter. Enjoy simple, intuitive controls and blast through waves of enemies with various weapons and challenging boss fights.
- Two game modes: endless and wave
- 25 alien-filled waves
- Variety of aliens and movement patterns
- Boss enemy battles
- Weapon power-ups
- Easy finger-slide controls
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Barrel Defender is an old school retro Arcade Shooter. Protect your Energy Barrels, collect extra weapons and blast away waves of aliens! Barrel Defender is easy to control. Your spacecraft follows the slide of your finger and is in 'auto shoot' mode. It is the ideal game for the casual player and retro fans. Enjoy blasting aliens... Features: - two game modes ( 'endless' and 'wave' mode ) - fight your way through 25 alien filled waves - tons of different aliens and movement pattern - fight boss enemies - collect extra weapons - beautiful space sci-fi environment - easy to control - quite easy, well known game play
Mr Comet
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Fly Mr. Comet through the endless space maze!
Screenshots
Verdict
The clearest difference is iOS requirement: Mr Comet at 12.2 against Barrel Defender's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Barrel Defender costs $0.99 and Mr Comet $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Barrel Defender ships an update every 39 months, Mr Comet every 37 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.
| Parameter | Barrel Defender | Mr Comet |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 39 months | Every 37 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.2 — better |
| Further details — not scored | ||
| Size | 33 MB | 25 MB |
| Age rating | 9+ | 4+ |
| Developer | Stefan Preuss | Anthony Hindle |
In-app purchases
Barrel Defender
No in-app purchases
Mr Comet
No in-app purchases
