# FlashToPass vs Blue

The clearest difference is rating: FlashToPass at 4.4 against Blue's 3.7. FlashToPass also leads on ratings volume (931 vs 7) and review sentiment (67% vs 43%). Blue's advantage is in-app purchases (none vs 3) and iOS requirement (12.4 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FlashToPass sells 3 in-app purchases, starting at $1.99 per month. Blue asks for nothing beyond the download.

FlashToPass holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: FlashToPass has 931 ratings behind it against 7, 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 43% of Blue's.

FlashToPass ships an update every 4 months, Blue every 3 months. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | FlashToPass | Blue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (931 ratings)](https://appshunter.io/ios/app/flashtopass-math-flash-cards/id330482882/reviews)** | [3.7 (7 ratings)](https://appshunter.io/ios/app/blue-bot/id957753068/reviews) |
| Number of ratings | **931** | 7 |
| Positive reviews | **66.7% of reviews** | 42.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 130 MB |
| Requires iOS | 26.0 | **12.4** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scybot Technologies, L.L.C.](https://appshunter.io/developer/327697345) | [TTS Group Limited](https://appshunter.io/developer/500131642) |

## 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, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Features, Monthly | $1.99 | per month |
| Unlock All Features | $4.99 | per year |
| Lifetime Unlock | $9.99 | 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


### Blue

[App page](https://appshunter.io/ios/app/blue-bot/id957753068)

This app allows children to create and execute algorithms for a robot. It offers step-by-step and drag-and-drop programming, with features like repeats and 45-degree turns. Challenge modes introduce obstacles and limited controls for added difficulty.

**Highlights:** Step-by-step programming, Drag and drop interface, Repeat commands, 45-degree turns, Obstacle challenges, Customizable voice commands

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlashToPass free?

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

### Is Blue free?

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

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

FlashToPass is rated higher. FlashToPass averages 4.4 out of 5 from 931 ratings, while Blue averages 3.7 from 7 ratings.

### Do FlashToPass or Blue have ads?

Neither FlashToPass nor Blue shows ads.

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

FlashToPass ships an update every 4 months, and Blue every 3 months. Most recently, FlashToPass was updated on October 31, 2026 and Blue on November 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.*