4 Brushes vs Echo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4 Brushes
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Представяме ви 4 Brushes, най-доброто учебно пособие за маникюристи и други бюти специалисти! С нашето приложение можете безпроблемно да гледате курсовете, за които сте се записали и да следите напредъка си. Останете във връзка с преподавателя си чрез удобната ни функция за чат, която ви позволява да задавате въпроси, да качвате вашите творения и да търсите насоки, когато имате нужда от тях. Със селекцията ни от безплатни уроци можете да се запознаете с нашите преподаватели и да научите нови техники. С нашето приложение също имате лесен достъп до своя профил и история на поръчките. Готови ли сте да разширите хоризонтите си? Разгледайте и новите ни обучения директно от приложението. Изтеглете 4 Brushes сега и станете най-добрата ваша версия.
Echo
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Echo makes learning visible. The app helps people reflect on their development through short, structured reflections. Coaches, mentors, or peers can view entries and discuss them during in-person sessions, making growth visible over time. Developed by Krom, in collaboration with Tom Adams — an educational scientist specializing in workplace learning.
Screenshots
Verdict
The clearest difference is update cadence: Echo at every 2 weeks against 4 Brushes's every 5 months. 4 Brushes's advantage is iOS requirement (13.0 vs 15.1). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
4 Brushes ships an update every 5 months, Echo every 2 weeks. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.
| Parameter | 4 Brushes | Echo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 159 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | NIKOL NIKOLOVA | Krom (NL) |
In-app purchases
4 Brushes
No in-app purchases
Echo
No in-app purchases









