# CorrectNoteLite vs MemAide

The clearest difference is in-app purchases: CorrectNoteLite at none against MemAide's 2. MemAide's advantage is update cadence (every 2 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MemAide sells 2 one-off in-app purchases. CorrectNoteLite asks for nothing beyond the download.

CorrectNoteLite ships an update every 7 months, MemAide every 2 months. The most recent releases landed on December 19, 2025 and September 15, 2026 respectively.

## The numbers

| Metric | CorrectNoteLite | MemAide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/memaide/id1288409728/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 32 MB | 111 MB |
| Requires iOS | **11.0** | 12.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [祁庆 吴](https://appshunter.io/developer/801931888) | [shaojun lin](https://appshunter.io/developer/1263579053) |

## What reviewers say

### CorrectNoteLite

[App page](https://appshunter.io/ios/app/correctnotelite/id930461948)

**Features:** macOS Compatibility

**In-app purchases:** none


### MemAide

[App page](https://appshunter.io/ios/app/memaide/id1288409728)

This app helps you convert short-term memories into long-term knowledge through a managed daily study system. It's ideal for vocabulary building for exams or general knowledge accumulation, offering offline functionality and robust data security.

**Highlights:** Scheduled daily reviews, Text-to-speech enhancement, Input/output for data exchange, Quiz functionality, Photo and drawing integration, Offline data storage, Encrypted data protection

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GRE 5000 for MemAide Pro | $2.99 | one-time |
| MemAide Premium | $5.99 | one-time |


## Frequently asked questions

### Is CorrectNoteLite free?

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

### Is MemAide free?

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

### Do CorrectNoteLite or MemAide have ads?

Neither CorrectNoteLite nor MemAide shows ads.

### Which is updated more often, CorrectNoteLite or MemAide?

CorrectNoteLite ships an update every 7 months, and MemAide every 2 months. Most recently, CorrectNoteLite was updated on December 19, 2025 and MemAide on September 15, 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.*