# Memory Helper vs 珠心算终端（64位版）

The clearest difference is rating: 珠心算终端（64位版） at 5.0 against Memory Helper's 3.0. 珠心算终端（64位版） also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.0). Memory Helper's advantage is update cadence (every 2 weeks vs every 11 months) and device support. On price and ratings volume there is nothing between them.

Both are free to download. Memory Helper sells 2 in-app purchases, starting at $0.99 per month. 珠心算终端（64位版） asks for nothing beyond the download.

珠心算终端（64位版） holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Memory Helper ships an update every 2 weeks, 珠心算终端（64位版） every 11 months. The most recent releases landed on September 10, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | Memory Helper | 珠心算终端（64位版） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/memory-helper-review-planner/id1622649802/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/64/id6651824919/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | **Every 2 weeks** | Every 11 months |
| Monetization | Subscription | **Free** |
| Size | 20 MB | 101 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [彬彬 王](https://appshunter.io/developer/1456727551) | [Beijing You-Yeah Cultural Development Co., Ltd.](https://appshunter.io/developer/1142633858) |

## 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 |


### 珠心算终端（64位版）

[App page](https://appshunter.io/ios/app/64/id6651824919)

This application serves as a digital answer terminal for participants in paperless abacus mental arithmetic competitions. It receives competition data, responds to control commands, and allows contestants to input answers in real-time, which are then uploaded for scoring and display.

**Highlights:** Digital answer terminal for competitions, Real-time data reception, Control command response, In-app answer input, Results upload to scoring system

**In-app purchases:** none


## Frequently asked questions

### Is Memory Helper free?

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

### Is 珠心算终端（64位版） free?

珠心算终端（64位版） is free to download, with no in-app purchases.

### Which has better reviews, Memory Helper or 珠心算终端（64位版）?

珠心算终端（64位版） is rated higher. Memory Helper averages 3.0 out of 5 from 1 ratings, while 珠心算终端（64位版） averages 5.0 from 1 ratings.

### Which is updated more often, Memory Helper or 珠心算终端（64位版）?

Memory Helper ships an update every 2 weeks, and 珠心算终端（64位版） every 11 months. Most recently, Memory Helper was updated on September 10, 2026 and 珠心算终端（64位版） on August 13, 2026.

---

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