# FlashToPass vs Relational Rods+ by mathies

The clearest difference is in-app purchases: Relational Rods+ by mathies at none against FlashToPass's 2. Relational Rods+ by mathies also leads on review sentiment (75% vs 67%) and iOS requirement (8.0 vs 26.0). FlashToPass's advantage is rating (4.4 vs 4.0) and ratings volume (923 vs 6). 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. Relational Rods+ by mathies asks for nothing beyond the download.

FlashToPass holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: FlashToPass has 923 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 67% of FlashToPass's written reviews are positive against 75% of Relational Rods+ by mathies's, so the app with the better star average is not the one people write more warmly about.

FlashToPass ships an update every 4 months, Relational Rods+ by mathies every 2 months. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FlashToPass | Relational Rods+ by mathies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (923 ratings)](https://appshunter.io/ios/app/flashtopass-math-flash-cards/id330482882/reviews)** | [4.0 (6 ratings)](https://appshunter.io/ios/app/relational-rods-plus-by-mathies/id960682555/reviews) |
| Number of ratings | **923** | 6 |
| Positive reviews | 66.7% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 35 MB |
| Requires iOS | 26.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Scybot Technologies, L.L.C.](https://appshunter.io/developer/327697345) | [OAME](https://appshunter.io/developer/868343673) |

## 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


### Relational Rods+ by mathies

[App page](https://appshunter.io/ios/app/relational-rods-plus-by-mathies/id960682555)

This app allows users to visually represent, compare, order, and perform operations on whole numbers, fractions, and decimals using digital rods. It supports exploring various mathematical concepts through interactive manipulation and customization of visual elements.

**Highlights:** Represent whole numbers, fractions, and decimals, Compare and order numbers, Perform arithmetic operations, Explore number patterns, Customize rod colors and visibility, Annotation tool for explanations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlashToPass free?

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

### Is Relational Rods+ by mathies free?

Relational Rods+ by mathies is free to download, with no in-app purchases.

### Which has better reviews, FlashToPass or Relational Rods+ by mathies?

FlashToPass is rated higher. FlashToPass averages 4.4 out of 5 from 923 ratings, while Relational Rods+ by mathies averages 4.0 from 6 ratings.

### Do FlashToPass or Relational Rods+ by mathies have ads?

Neither FlashToPass nor Relational Rods+ by mathies shows ads.

### Which is updated more often, FlashToPass or Relational Rods+ by mathies?

FlashToPass ships an update every 4 months, and Relational Rods+ by mathies every 2 months. Most recently, FlashToPass was updated on October 17, 2026 and Relational Rods+ by mathies 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.*