Echo Planet vs Brainfool
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Echo Planet
Transform a planet into a star by forging moons that channel power to its core. Upgrade your celestial bodies, stack multipliers, and witness your energy output grow exponentially, even when you're not actively playing. This idle game offers a satisfying progression from small sparks to galaxy-scale power.
- Forge moons to power a planetary core
- Upgrade moons and stack multipliers
- Idle progression, play offline
- Watch signal surge from sparks to galaxy-scale
- Transform planet into a star
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Forge moons that beam power into a sleeping planetary core, awakening it and ultimately igniting it into a star. Upgrade your moons, stack multipliers, and watch your signal surge from tiny sparks to galaxy-scale output, even while you’re offline.
Brainfool
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Brainfool is the most brutally honest brain trainer you’ll ever use. Hard. Minimal. And done in minutes. Daily Challenge 1. One new ultra-tough puzzle auto-delivered every morning 2. Four modes: Sudoku, Binary, Nonogram, Slitherlink 3. Solve Nonograms to unlock cute, goofy pixel art 4. Roasted when you fail, celebrated when you win Built for Focus 1. No rankings. No social feeds. No notifications begging you back. 2. Offline-first: Play on the subway, in the air, or hiding from Wi-Fi. 3. Global daily puzzle: The entire world is stuck on the same level as you. 4. Streak tracking: How long can you keep the dumb alive? One and done. No endless levels. No pay-to-win. Just one clean shot at keeping your brain sharp. Download now. Your daily dumb is waiting.
Screenshots
Verdict
The clearest difference is in-app purchases: Brainfool at none against Echo Planet's 2. Brainfool also leads on ads (none vs shown). Echo Planet's advantage is update cadence (every 3 days vs every 8 days). On price, 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. Echo Planet sells 2 one-off in-app purchases. Brainfool asks for nothing beyond the download.
Echo Planet ships an update every 3 days, Brainfool every 8 days. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.
| Parameter | Echo Planet | Brainfool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (23 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 3 days — better | Every 8 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 96 MB | 35 MB |
| Age rating | 4+ | 17+ |
| Developer | Mustafa Mohammed | 伟宗 郑 |
In-app purchases
Echo Planet
- Gold Supporter Pack$2.99
- Diamond Supporter Pack$5.99
Brainfool
No in-app purchases
Questions
Is Echo Planet free?
Is Brainfool free?
Do Echo Planet or Brainfool have ads?
Which is updated more often, Echo Planet or Brainfool?
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