Final Galaxy vs One Arm
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Final Galaxy
Defend the galaxy's last tower from waves of enemies in this classic tower defense game. Upgrade your tower's abilities, unlock skills, and collect resources to become stronger. Enjoy offline play, global rankings, and one-handed controls.
- Classic tower defense gameplay
- Tower upgrades and permanent abilities
- Real-time tournaments and rankings
- Offline play without Wi-Fi
- One-handed play
- Small game size and low battery usage
- Tablet device support
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It's a classic tower defense game anyone can enjoy to escape boredom. As the player, you must protect the galaxy's last tower from incoming enemies. The tower becomes stronger as you fight enemies. Obtain resources through the battle and boost its power! [How to Play] - The tower attacks automatically when enemies come near. - Defeat enemies to obtain resources. - Upgrade the tower's abilities with obtained resources to make it stronger. - The battle automatically ends when the tower's HP falls to 0 from enemies' attacks. - To become stronger, unlock various abilities, cards, and skills for permanent upgrades. - Engage in battles again to protect your tower from more enemies. [Features] - Real-time tournament - Global and regional rankings - Dozens of abilities, cards, and skills - Enables one-handed play with simple rules and easy control - Runs 100% offline, can play without Wi-Fi - Small game size and little battery usage - Supported on tablet devices - 26 languages supported [Notice] - This game includes in-app purchases. - Actual transaction occurs upon the purchase of an item. - Refunds of purchase may be limited depending on the item of purchase. [Facebook] https://www.facebook.com/tunupgames/ [Homepage] https://apps.apple.com/us/developer/tunupgames/id1495149240 [Customer Service] help@tunupgames.com
One Arm
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Clear the game with One Arm.
Screenshots
Verdict
The clearest difference is in-app purchases: One Arm at none against Final Galaxy's 10. One Arm also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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
Both are free to download. Final Galaxy sells 10 one-off in-app purchases. One Arm asks for nothing beyond the download.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | Final Galaxy | One Arm |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (13 ratings) — better | — |
| Positive reviews | 18.2% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Fortnightly | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 145 MB | 63 MB |
| Age rating | 4+ | 12+ |
| Developer | TunUpGames Inc. | Eun Chan Kim |
In-app purchases
Final Galaxy
- Purchase 550 Diamond$4.99
- Remove Ads$9.99
- Purchase 1200 Diamond$9.99
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- Galaxy Pass - A$13.99
- Double Ruby Package$19.99
- Galaxy Pass - B$26.99
- Purchase 3900 Diamond$29.99
- Triple Ruby Package$29.99
- Galaxy Pass - C$39.99
- Galaxy Pass - D$54.99
One Arm
No in-app purchases
Questions
Is Final Galaxy free?
Is One Arm free?
Do Final Galaxy or One Arm have ads?
Which is updated more often, Final Galaxy or One Arm?
Other comparisons
