# QFlash vs WorkRythm

The clearest difference is device support: WorkRythm at 3 against QFlash's 1. WorkRythm also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. QFlash sells 2 in-app purchases, starting at $4.99 per month and WorkRythm sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

QFlash ships an update every 9 days, WorkRythm every 5 days. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | QFlash | WorkRythm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 17 MB | 157 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pokai Lee](https://appshunter.io/developer/1826542407) | [Kadirhan Bal](https://appshunter.io/developer/1737080222) |

## What reviewers say

### 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 |


### WorkRythm

[App page](https://appshunter.io/ios/app/workrythm-ai-study-cards/id6751641840)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Token Pack | $0.99 | one-time |
| Token Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Token Pack | $3.49 | one-time |
| Token Pack | $5.49 | one-time |
| Token Pack | $6.99 | one-time |
| Token Pack | $10.99 | one-time |
| Token Pack | $13.90 | one-time |


## Frequently asked questions

### Is QFlash free?

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

### Is WorkRythm free?

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

### Do QFlash or WorkRythm have ads?

Neither QFlash nor WorkRythm shows ads.

### Which is updated more often, QFlash or WorkRythm?

QFlash ships an update every 9 days, and WorkRythm every 5 days. Most recently, QFlash was updated on September 10, 2026 and WorkRythm on September 20, 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.*