Brain Frog vs Crimson Legion
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Brain Frog
Engage in a unique brain training experience disguised as a humorous frog boxing game. This app challenges you to break automatic behaviors and build flexibility under pressure by staying unpredictable in your actions.
- Hilarious frog boxing game
- Unique cognitive training
- Breaks automatic behaviors
- Builds flexibility under pressure
- Rewires neural pathways
- Unpredictable gameplay
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Box a frog. Rewire your brain. Tired of brain training apps that just make you better at... the app? Brain Frog is different. It's the world's first brain trainer hidden inside a hilarious frog boxing game on a lily pad ring. How it works: Punch randomly. No patterns. No habits. The Brain Frog reads your moves like a pro fighter - if you get predictable, BOOM - you're OUT. Force yourself to stay truly unpredictable, and you'll win. This isn't fake "brain games." It's real cognitive training: 1) Break automatic behaviors (your brain's worst enemy) 2) Build flexibility under pressure (like elite boxers & poker pros) 3) Rewire neural pathways (science-backed neuroplasticity) Download now - your brain will thank you (after a few KOs). Terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Crimson Legion
Assemble a powerful legion of warriors in this dark fantasy idle RPG. Tap, idle, and optimize your damage with specialized units and a deep progression system. Watch your numbers grow as you push through stages and gain permanent power boosts.
- Tap + Idle hybrid combat
- Build and upgrade legions
- Specialized unit roles
- Elemental damage
- Offline rewards
- Prestige system
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Crimson Idle Legion is a dark fantasy idle RPG built around massive numbers, powerful legions, and endless progression. Tap, idle, and optimize your damage as you assemble a growing legion of warriors each specializing in Tap Damage, Auto DPS, Hybrid combat, or Global Power boosts. Every run pushes you further, every prestige makes you stronger, and every upgrade feeds the numbers fantasy. FEATURES: • Tap + Idle hybrid combat system • Build and upgrade a full legion of unique units • Specialized roles: Tap, DPS, Hybrid, and Global Buff units • Elemental damage with proc chances and scaling • Elite enemies, commanders, and bosses • Smooth damage numbers and satisfying hit feedback • Offline rewards and idle progression • Prestige system that reshapes difficulty and power • Clean, stylized dark fantasy UI PROGRESSION: Defeat enemies to earn gold, upgrade your legion, unlock stronger units, and push through stages. When progress slows, prestige to reset and gain permanent power boosts that let you climb faster and hit harder. Whether you play actively or let your legion fight while idle, Crimson Idle Legion is built for players who love watching the numbers grow. Build your legion. Break the limits. Push forever.
Screenshots
Verdict
The clearest difference is rating: Crimson Legion at 4.0 against Brain Frog's 3.0. Crimson Legion also leads on in-app purchases (none vs 3) and iOS requirement (15.1 vs 18.6). Brain Frog's advantage is update cadence (weekly vs every 2 weeks). On price, ratings volume, ads 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
Both are free to download. Brain Frog sells 3 one-off in-app purchases. Crimson Legion asks for nothing beyond the download.
Crimson Legion holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.
Brain Frog ships an update weekly, Crimson Legion every 2 weeks. The most recent releases landed on October 9, 2026 and October 23, 2026 respectively.
| Parameter | Brain Frog | Crimson Legion |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 4 — better |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 15 MB | 204 MB |
| Age rating | 4+ | 9+ |
| Developer | Lookastic OU | Jian Zellner |
Customer experience
Brain Frog
Crimson Legion
In-app purchases
Brain Frog
- 500 coins$0.99
- 2500 coins$2.99
- 5000 coins$4.99
Crimson Legion
No in-app purchases
Questions
Is Brain Frog free?
Is Crimson Legion free?
Which has better reviews, Brain Frog or Crimson Legion?
Do Brain Frog or Crimson Legion have ads?
Which is updated more often, Brain Frog or Crimson Legion?
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