Image Brain vs Echo Letters
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Image Brain
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Brain is the most complex and powerful human organ, however researcher findings repeatedly stated that most people could not fully utilise the maximum 100 percent of our brain function. Memorisation of substantial information greatly relates to knowledge and intelligence. Human ability to retain and recall huge volume of information at rapid speed is never a myth. Right brain is capable of bulk image visualisation especially in fast speed. Developing photographic memory with rapid flash cards is the most effective mnemonics for right brain. Image Brain provides photographic memory training program to boost Right Brain Photographic Memory in various ways.
Echo Letters
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Echo Letters – Ancient Symbols Puzzle. Decode and Discover Hidden Languages. Step into a world of mystery, puzzles, and ancient glyphs. Echo Letters is a word-puzzle and decoding game where you explore ruins, uncover symbolic inscriptions, and piece together a lost language hidden through time. MAIN FEATURES Ancient Symbols and Glyphs Over 60 unique symbols to decode from carved stone, bark, or faded walls. 25 Hand-Crafted Puzzle Levels Explore four immersive chapters, each unveiling more of the story behind the lost civilization. Daily and Weekly Challenges New puzzles every day and fresh weekly challenges to keep your brain sharp and your decoding skills evolving. Engaging Word-Puzzle Mechanics Decode inscriptions, reconstruct missing words, and unravel messages carved in time. Symbol Codex and Progress Tracking Collect decoded glyphs in your personal Codex. Track progress and revisit puzzles at any time. Achievements and Rewards Celebrate milestones as you unlock deeper secrets and master the symbolic language. iCloud Sync Across Devices Continue your journey anytime, anywhere across iPhone and iPad. No Ads, Pure Puzzle Immersion No interruptions, no paywalls, just pure deciphering and storytelling. WHY YOU’LL LOVE IT Ideal for fans of brain games, word puzzles, and logic games who enjoy challenging their mind with each inscription. A narrative-driven journey from “The Gate” to “The Oath,” where each puzzle reveals deeper lore and mystery. Accessible and comfortable gameplay with support for Dark Mode, Reduced Motion, Dynamic Text sizes, and VoiceOver. Perfect for quick sessions or long puzzle marathons. Relax, focus, and get lost in mystery. WHO IT’S FOR Echo Letters appeals to puzzle lovers looking for unique decoding and cipher games, fans of mystery and ancient lore, and players who enjoy casual but thoughtful word and logic puzzles. Begin your journey. Decode the unknown. Echo Letters awaits.
Screenshots
Verdict
The clearest difference is price: Echo Letters at Free against Image Brain's $2.99. Image Brain's advantage is iOS requirement (11.0 vs 26.1). On ads, in-app purchases 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
Echo Letters is free to download; Image Brain costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Image Brain | Echo Letters |
|---|---|---|
| Price | $2.99 | Free — better |
| Update frequency | Every 7 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 12 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Hamster Force Multimedia Ltd. | ReachUp |
In-app purchases
Image Brain
No in-app purchases
Echo Letters
No in-app purchases









