Comparison

Space Cannon OG vs Resova

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Space Cannon OG

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
Read full description

Download Space Cannon now to join the fight against red circular objects. Shoot 'em down in space with your blue cannon!

About

Resova

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
Read full description

Resova: Galactic Agents is an action roguelite fighting game about a mission on a stranded planet. It's all start when an agent of an infamous galactic mecernary organisation, Resova, disappear on the mission. Reiko, the missing agent's sister, also a Resova agents have to follow the last signal her brother sent out to a mysterious planet and find him. Upon landing, she found out that she was not the only one while a band of galactic bandit charge at her. What mysteries is on this planet? Why are there bandits roaming on a so called stranded planet? Join us on this adventure to unveil the secret and find out what evil forces are hiding. Feature: - Using only easy Tap and Swipe action to master. - Roguelite Buff system to keep everygame unique. - Upgrade your Heroes with characteristed Talent Tree and Enhance System. - Tons of dangerous enemies giving you not a single window to breath.

Screenshots

Space Cannon OG3 screens
Resova4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Space Cannon OG versus Resova: the parameters behind the verdict, then further details
ParameterSpace Cannon OGResova
PriceFreeFree
Rating3.4 (477 ratings)3.7 (3 ratings) — better
Positive reviews40.6% of reviews50.0% of reviews — better
Number of ratings477 — better3
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size12 MB452 MB
Age rating4+9+
DeveloperOGMobi LLCTran Ngoc Cuong

Customer experience

Space Cannon OG

All ratings478 ratings
Positive59.0%
Neutral4.6%
Negative36.4%
Written reviews207 reviews
Positive40.6%
Neutral4.8%
Negative54.6%

Resova

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

Space Cannon OG

Reported bugs

2 issues
  • Game crashes when touching the screen
  • App closes immediately after launching

Requested features

2 requests
  • Update the game to fix crashes
  • Improve stability and reliability

Resova

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Space Cannon OG

No in-app purchases

10 purchases

Resova

One-time10
  • Supporter Pack 06$1.99
  • Xavier Pack$2.99
  • Ranbu Skin 02$2.99
Show 7 more
  • Madge Pack$2.99
  • Gem Pack 03$2.99
  • Renlaa Speed Up$3.99
  • Xavier Speed Up$3.99
  • Warrior Madge$4.99
  • Gem Pack 05$14.99
  • Gem Pack 06$29.99

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.

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