# FlashToPass vs Bookopolis

The clearest difference is rating: FlashToPass at 4.4 against Bookopolis's 2.5. FlashToPass also leads on review sentiment (67% vs 33%) and ratings volume (923 vs 12). Bookopolis's advantage is in-app purchases (none vs 2) and iOS requirement (7.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FlashToPass sells 2 in-app purchases, starting at $0.99 per year. Bookopolis asks for nothing beyond the download.

FlashToPass holds the better App Store score, 4.4 against 2.5. That said, the two scores are not equally well evidenced: FlashToPass has 923 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 67% of FlashToPass's written reviews are positive against 33% of Bookopolis's.

FlashToPass ships an update every 4 months, Bookopolis every 7 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | FlashToPass | Bookopolis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (923 ratings)](https://appshunter.io/ios/app/flashtopass-math-flash-cards/id330482882/reviews)** | [2.5 (12 ratings)](https://appshunter.io/ios/app/bookopolis/id1068101005/reviews) |
| Number of ratings | **923** | 12 |
| Positive reviews | **66.7% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 102 MB |
| Requires iOS | 26.0 | **7.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Scybot Technologies, L.L.C.](https://appshunter.io/developer/327697345) | [Bookopolis Inc](https://appshunter.io/developer/1068101004) |

## What reviewers say

### FlashToPass

[App page](https://appshunter.io/ios/app/flashtopass-math-flash-cards/id330482882)

Master math facts with interactive flashcards. Reinforce concepts, practice addition for free, and unlock more operations and customization through in-app purchases. Supports dark mode and offers printable exports.

**Highlights:** Interactive math flashcards, Addition practice (free), Customizable card sets, Printable exports, Modern design with dark mode, Practice by number and difficulty

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $0.99 | per year |
| Lifetime Unlock | $4.99 | one-time |

**What reviewers like**

- 👍 Great for learning math facts
- ⏱️ Helpful timer feature
- 🎓 Useful for practicing math skills
- 🌟 Engaging and addictive
- 🎨 Good visual design

**What reviewers complain about**

- 🔒 Locked content requires purchase
- 💰 Ads can be distracting
- 🐛 Crashes and compatibility issues
- 🔍 Limited customization options
- 🕹️ Repetitive gameplay

**Reported bugs**

- Crashes when entering answers
- Timer not working as expected
- Compatibility issues with iOS updates
- Keyboard disappearing during use

**Requested features**

- Allow setting number of questions
- Add more difficulty levels
- Include doubles facts practice
- Provide detailed performance tracking
- Improve keyboard layout and functionality


### Bookopolis

[App page](https://appshunter.io/ios/app/bookopolis/id1068101005)

This app helps children under 13 discover books they'll love. Users can build virtual bookshelves, share reviews, find new titles, log reading, and earn rewards for their literary achievements.

**Highlights:** Virtual bookshelves, Book reviews and recommendations, Book discovery tool, Digital reading log, Reading achievement points and badges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlashToPass free?

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

### Is Bookopolis free?

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

### Which has better reviews, FlashToPass or Bookopolis?

FlashToPass is rated higher. FlashToPass averages 4.4 out of 5 from 923 ratings, while Bookopolis averages 2.5 from 12 ratings.

### Do FlashToPass or Bookopolis have ads?

Neither FlashToPass nor Bookopolis shows ads.

### Which is updated more often, FlashToPass or Bookopolis?

FlashToPass ships an update every 4 months, and Bookopolis every 7 months. Most recently, FlashToPass was updated on October 13, 2026 and Bookopolis on September 24, 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.*