# JustFlip vs uFlash

The clearest difference is device support: JustFlip at 4 against uFlash's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. JustFlip sells 3 in-app purchases, starting at $1.99 per month and uFlash sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

JustFlip ships an update every 5 days, uFlash weekly. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | JustFlip | uFlash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 145 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DANIEL CECH](https://appshunter.io/developer/1896564059) | [Aaron Fenker](https://appshunter.io/developer/6788580812) |

## What reviewers say

### JustFlip

[App page](https://appshunter.io/ios/app/justflip-flashcards/id6770141421)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JustFlip Pro Monthly | $1.99 | per month |
| JustFlip Pro Yearly | $5.99 | per year |
| JustFlip Pro Lifetime | $12.99 | one-time |


### uFlash

[App page](https://appshunter.io/ios/app/uflash/id6788580810)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donut Tip | $1.99 | one-time |
| Beer Tip | $4.99 | one-time |
| uFlash Pro | $9.99 | one-time |
| Burger Tip | $9.99 | one-time |


## Frequently asked questions

### Is JustFlip free?

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

### Is uFlash free?

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

### Do JustFlip or uFlash have ads?

Neither JustFlip nor uFlash shows ads.

### Which is updated more often, JustFlip or uFlash?

JustFlip ships an update every 5 days, and uFlash weekly. Most recently, JustFlip was updated on September 28, 2026 and uFlash on October 5, 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.*