# Hong Kong Banknotes Reader vs MemoWall

The clearest difference is rating: MemoWall at 5.0 against Hong Kong Banknotes Reader's 3.0. MemoWall also leads on update cadence (every 10 days vs every 6 months). Hong Kong Banknotes Reader's advantage is in-app purchases (none vs 3) and iOS requirement (10.0 vs 18.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. MemoWall sells 3 in-app purchases, starting at $2.99 per month. Hong Kong Banknotes Reader asks for nothing beyond the download.

MemoWall holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Hong Kong Banknotes Reader ships an update every 6 months, MemoWall every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Hong Kong Banknotes Reader | MemoWall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/hong-kong-banknotes-reader/id1407583326/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/memowall-notes-and-widgets/id6756618031/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 93 MB | 13 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Barrier Free Access (HK) Limited](https://appshunter.io/developer/1256298209) | [Andre Finetti Cangussu](https://appshunter.io/developer/1861830914) |

## What reviewers say

### Hong Kong Banknotes Reader

[App page](https://appshunter.io/ios/app/hong-kong-banknotes-reader/id1407583326)

This app helps visually impaired individuals identify Hong Kong dollar banknotes. Simply point your phone's camera at a note, and the app will audibly announce its value. It also provides haptic feedback through vibrations to further assist in denomination recognition.

**Highlights:** Voice announcement of banknote value, Vibration feedback for denominations, Assists visually impaired users, Simple camera-based operation, Supports current Hong Kong dollar notes

**Features:** macOS Compatibility

**In-app purchases:** none


### MemoWall

[App page](https://appshunter.io/ios/app/memowall-notes-and-widgets/id6756618031)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MemoWall Premium – Monthly | $2.99 | per month |
| MemoWall Premium – Yearly | $22.99 | per year |
| MemoWall Premium – Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Hong Kong Banknotes Reader free?

Hong Kong Banknotes Reader is free to download, with no in-app purchases.

### Is MemoWall free?

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

### Which has better reviews, Hong Kong Banknotes Reader or MemoWall?

MemoWall is rated higher. Hong Kong Banknotes Reader averages 3.0 out of 5 from 1 ratings, while MemoWall averages 5.0 from 2 ratings.

### Do Hong Kong Banknotes Reader or MemoWall have ads?

Neither Hong Kong Banknotes Reader nor MemoWall shows ads.

### Which is updated more often, Hong Kong Banknotes Reader or MemoWall?

Hong Kong Banknotes Reader ships an update every 6 months, and MemoWall every 10 days. Most recently, Hong Kong Banknotes Reader was updated on October 24, 2026 and MemoWall on October 24, 2026.

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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.*