# Space Cannon OG vs Resova

The clearest difference is in-app purchases: Space Cannon OG at none against Resova's 10. Space Cannon OG also leads on ads (none vs shown) and ratings volume (477 vs 3). Resova's advantage is rating (3.7 vs 3.4) and review sentiment (50% vs 41%). On price, update cadence and device support there is nothing between them.

Both are free to download. Resova sells 10 one-off in-app purchases. Space Cannon OG asks for nothing beyond the download.

Resova holds the better App Store score, 3.7 against 3.4. That said, the two scores are not equally well evidenced: Space Cannon OG has 477 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 41% of Space Cannon OG's written reviews are positive against 50% of Resova's.

Space Cannon OG ships an update every 2 months, Resova every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Space Cannon OG | Resova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (477 ratings)](https://appshunter.io/ios/app/space-cannon-og/id931036313/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/resova-galactic-agent/id6463615838/reviews)** |
| Number of ratings | **477** | 3 |
| Positive reviews | 40.6% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 452 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [OGMobi LLC](https://appshunter.io/developer/931036312) | [Tran Ngoc Cuong](https://appshunter.io/developer/1665569476) |

## What reviewers say

### Space Cannon OG

[App page](https://appshunter.io/ios/app/space-cannon-og/id931036313)

Engage in an interstellar battle against incoming red circular threats. Utilize your blue cannon to defend space and eliminate all targets.

**Highlights:** Defend against red circular objects, Shoot with a blue cannon, Space combat gameplay, Simple arcade action

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Smooth performance
- 😊 Fun and enjoyable
- 🤩 Great game

**What reviewers complain about**

- 🐛 Frequent crashes
- 😞 Unplayable due to crashes
- 🤬 Terrible app that doesn't work

**Reported bugs**

- Game crashes when touching the screen
- App closes immediately after launching

**Requested features**

- Update the game to fix crashes
- Improve stability and reliability


### Resova

[App page](https://appshunter.io/ios/app/resova-galactic-agent/id6463615838)

Embark on a roguelike adventure as an agent on a mysterious planet to find your missing sibling. Battle galactic bandits and uncover hidden secrets in this action-packed RPG.

**Highlights:** One-handed tap and swipe controls, Roguelite buff system, Hero upgrade system, Character-specific talent trees, Intense enemy encounters

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Pack 06 | $1.99 | one-time |
| Xavier Pack | $2.99 | one-time |
| Ranbu Skin 02 | $2.99 | one-time |
| Madge Pack | $2.99 | one-time |
| Gem Pack 03 | $2.99 | one-time |
| Renlaa Speed Up | $3.99 | one-time |
| Xavier Speed Up | $3.99 | one-time |
| Warrior Madge | $4.99 | one-time |
| Gem Pack 05 | $14.99 | one-time |
| Gem Pack 06 | $29.99 | one-time |


## Frequently asked questions

### Is Space Cannon OG free?

Space Cannon OG is free to download, with no in-app purchases.

### Is Resova free?

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

### Which has better reviews, Space Cannon OG or Resova?

Resova is rated higher. Space Cannon OG averages 3.4 out of 5 from 477 ratings, while Resova averages 3.7 from 3 ratings.

### Do Space Cannon OG or Resova have ads?

Resova shows ads; Space Cannon OG does not.

### Which is updated more often, Space Cannon OG or Resova?

Space Cannon OG ships an update every 2 months, and Resova every 3 months. Most recently, Space Cannon OG was updated on November 1, 2026 and Resova on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*