Hello Memory vs Zen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hello Memory
This application helps users track their daily activities and build healthy habits. It provides motivation to stick with new or existing routines, making it easier to achieve fitness goals.
- Activity tracking
- Habit building
- Motivation tools
- Routine adherence
- Progress monitoring
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This app is designed to help you track your activities and stay motivated every step of the way. Whether you're starting a new routine or building on an old one, it’s never been easier to make healthy habits stick.
Zen
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Manage your daily screen time the simple way. No complicated features, no endless settings. Just open the app and instantly see how much time you or your family spend on your devices. Features * One-time purchase: No subscriptions. Pay once, use forever. * Simple design: Clean and minimal. Only the information you need, nothing more. * Private & secure: No accounts, no personal data required. Start using it right away. If you’ve ever thought: * “I want to track screen time, but the default app feels cluttered.” * “I prefer a one-time purchase over a subscription.” …then this app is made for you. Just being aware of your screen time can change how you use your day. With its simple design, it’s easy to make screen time tracking part of your daily routine. Take back your time — starting today.
Screenshots
Verdict
The clearest difference is in-app purchases: Hello Memory at none against Zen's 1. On price, ads, 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. Zen sells 1 one-off in-app purchase. Hello Memory asks for nothing beyond the download.
| Parameter | Hello Memory | Zen |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Andy Yang | Yohei Tamura |
In-app purchases
Hello Memory
No in-app purchases
Zen
- Pro$4.99









