# FlipUp vs Flashcard Blocker

The clearest difference is in-app purchases: FlipUp at none against Flashcard Blocker's 3. FlipUp also leads on update cadence (every 4 days vs weekly). Flashcard Blocker's advantage is ratings volume (4 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Flashcard Blocker sells 3 in-app purchases, starting at $4.99 per month. FlipUp asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for FlipUp against 5.0 for Flashcard Blocker. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

FlipUp ships an update every 4 days, Flashcard Blocker weekly. Both last shipped on October 7, 2026.

## The numbers

| Metric | FlipUp | Flashcard Blocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/flipup-flashcards/id6751901427/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/flashcard-blocker-learnscreen/id6759922571/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | **Free** | Freemium |
| Size | 14 MB | 53 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dexis Development](https://appshunter.io/developer/1842289966) | [Roman Grunin](https://appshunter.io/developer/1696627836) |

## What reviewers say

### FlipUp

[App page](https://appshunter.io/ios/app/flipup-flashcards/id6751901427)

Learn new material directly from your phone's lock screen using interactive widgets. Practice flashcards with simple swipes and track your mastery progress. AI can help generate focused study lists for efficient memorization.

**Highlights:** Lock screen flashcard widget, Interactive practice and answer reveal, AI-generated study lists, 5-dot mastery tracking system, Fast swipe memorization

**In-app purchases:** none


### Flashcard Blocker

[App page](https://appshunter.io/ios/app/flashcard-blocker-learnscreen/id6759922571)

Transform idle screen time into vocabulary learning opportunities. This app blocks distracting apps, replacing your urge to scroll with educational flashcards. Learn new words passively throughout the day without dedicated study sessions.

**Highlights:** Smart app blocker for social media and video apps, Vocabulary flashcards on every phone unlock, Spaced repetition learning algorithm, 1,080+ curated words or custom lists, Streak tracking for daily learning habits, Focus and Dumb Phone modes, 100% offline and private

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO - Monthly | $4.99 | per month |
| PRO - annual | $19.99 | per year |
| PRO - Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is FlipUp free?

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

### Is Flashcard Blocker free?

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

### Which has better reviews, FlipUp or Flashcard Blocker?

FlipUp and Flashcard Blocker are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do FlipUp or Flashcard Blocker have ads?

Neither FlipUp nor Flashcard Blocker shows ads.

### Which is updated more often, FlipUp or Flashcard Blocker?

FlipUp ships an update every 4 days, and Flashcard Blocker weekly. Most recently, FlipUp was updated on October 7, 2026 and Flashcard Blocker on October 7, 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.*