# Echo Notes vs QFlash

The clearest difference is update cadence: Echo Notes at every 2 days against QFlash's every 9 days. Echo Notes also leads on iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Echo Notes sells 1 in-app purchase, starting at $0.99 per month and QFlash sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Echo Notes ships an update every 2 days, QFlash every 9 days. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Echo Notes | QFlash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 31 MB | 17 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CodePower ApS](https://appshunter.io/developer/1691386785) | [Pokai Lee](https://appshunter.io/developer/1826542407) |

## What reviewers say

### Echo Notes

[App page](https://appshunter.io/ios/app/echo-notes/id6471627789)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per month |


### QFlash

[App page](https://appshunter.io/ios/app/qflash-quick-flashcards/id6751162061)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Premium | $34.99 | per year |


## Frequently asked questions

### Is Echo Notes free?

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

### Is QFlash free?

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

### Do Echo Notes or QFlash have ads?

Neither Echo Notes nor QFlash shows ads.

### Which is updated more often, Echo Notes or QFlash?

Echo Notes ships an update every 2 days, and QFlash every 9 days. Most recently, Echo Notes was updated on September 13, 2026 and QFlash on September 10, 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.*