# Hello Memory vs Zen

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.

Both are free to download. Zen sells 1 one-off in-app purchase. Hello Memory asks for nothing beyond the download.

## The numbers

| Metric | Hello Memory | Zen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hello-memory/id1573023653/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 11 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andy Yang](https://appshunter.io/developer/1573023655) | [Yohei Tamura](https://appshunter.io/developer/1713180514) |

## What reviewers say

### Hello Memory

[App page](https://appshunter.io/ios/app/hello-memory/id1573023653)

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.

**Highlights:** Activity tracking, Habit building, Motivation tools, Routine adherence, Progress monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Zen

[App page](https://appshunter.io/ios/app/zen-reduce-app-overuse/id6739211360)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |


## Frequently asked questions

### Is Hello Memory free?

Hello Memory is free to download, with no in-app purchases.

### Is Zen free?

Zen is free to download, with in-app purchases available.

### Do Hello Memory or Zen have ads?

Neither Hello Memory nor Zen shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*