# Plain Flashcards vs Curiousity App

The clearest difference is in-app purchases: Curiousity App at none against Plain Flashcards's 4. Curiousity App also leads on iOS requirement (16.4 vs 18.0). Plain Flashcards's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Plain Flashcards sells 4 in-app purchases, starting at $3.99 per month. Curiousity App asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Plain Flashcards | Curiousity App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (281 ratings)](https://appshunter.io/ios/app/plain-flashcards-ai-and-study/id971833934/reviews)** | — |
| Number of ratings | **281** | — |
| Positive reviews | 73.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 64 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Going Merry LLC](https://appshunter.io/developer/1820776999) | [Sameer Chamankar](https://appshunter.io/developer/1088631318) |

## What reviewers say

### Plain Flashcards

[App page](https://appshunter.io/ios/app/plain-flashcards-ai-and-study/id971833934)

Create flashcards from text, PDFs, or images using AI. Supports spaced repetition, translation, and pronunciation for over 20 languages. Syncs across devices and offers customizable study sessions.

**Highlights:** AI flashcard generation from text, PDF, or image, Spaced repetition system (SRS), Translation and pronunciation for 20+ languages, iCloud sync across devices, Customizable study sessions and reminders, Import and export card data

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plain Flashcards Plus - Monthly | $3.99 | per month |
| Plain Flashcards Plus - Annual | $17.99 | per year |
| Say Thanks | $1.99 | one-time |
| Support the Mission | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💰 Completely free, no ads or subscriptions
- 🖼️ Ability to add photos to cards
- 🌐 Built-in translation function
- 🚀 Efficient for studying and saving time

**What reviewers complain about**

- 🔀 Cards automatically shuffle and cannot be turned off
- 🗂️ Cannot move or rename sets of cards easily
- 🔄 Editing order is inconsistent
- 🖱️ Swiping to move cards can be finicky
- 🔍 No search function within decks

**Reported bugs**

- Cannot turn off shuffle feature
- Cards automatically shuffle and cannot be turned off
- Cannot rename or move sets of cards and have them stay in order
- Editing order is inconsistent
- Swiping to move cards is finicky

**Requested features**

- Option to turn off shuffle
- Ability to move multiple cards at once
- Search function within decks
- Folders for organizing decks
- Ability to merge decks


### Curiousity App

[App page](https://appshunter.io/ios/app/curiousity-app/id6799673685)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plain Flashcards free?

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

### Is Curiousity App free?

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

### Do Plain Flashcards or Curiousity App have ads?

Curiousity App shows ads; Plain Flashcards does not.

### Which is updated more often, Plain Flashcards or Curiousity App?

Plain Flashcards ships an update weekly, and Curiousity App weekly. Most recently, Plain Flashcards was updated on October 11, 2026 and Curiousity App on October 1, 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.*