# Memory Helper vs PassLock

The clearest difference is in-app purchases: PassLock at none against Memory Helper's 2. PassLock also leads on ads (none vs shown). Memory Helper's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price there is nothing between them.

Both are free to download. Memory Helper sells 2 in-app purchases, starting at $0.99 per month. PassLock asks for nothing beyond the download.

## The numbers

| Metric | Memory Helper | PassLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/memory-helper-review-planner/id1622649802/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Subscription | **Free** |
| Size | 20 MB | 18 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [彬彬 王](https://appshunter.io/developer/1456727551) | [Prannvat Singh](https://appshunter.io/developer/1730927502) |

## What reviewers say

### Memory Helper

[App page](https://appshunter.io/ios/app/memory-helper-review-planner/id1622649802)

This app helps you remember what you learn by using scientific memory management techniques based on the forgetting curve. It offers multi-platform synchronization, reminders, and puts you in control of your data. It aims to significantly improve your learning efficiency.

**Highlights:** Scientific memory management, Forgetting curve optimization, Multi-platform synchronization (iOS, Mac), Review reminders, Data control, Free to use

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Member Pro (Annual) | $0.99 | per month |
| Premium Member Pro (Annual) | $6.99 | per year |


### PassLock

[App page](https://appshunter.io/ios/app/passlock/id6477868739)

This app helps you organize and secure all your digital login information. It offers ironclad encryption and an autofill feature to simplify accessing your accounts, making password management effortless.

**Highlights:** Organize digital login information, Ironclad encryption, Autofill feature, Secure digital life, Customizable digital vault

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Memory Helper free?

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

### Is PassLock free?

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

### Do Memory Helper or PassLock have ads?

Memory Helper shows ads; PassLock does not.

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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.*