# FlashToPass vs Number Frames, by MLC

The clearest difference is in-app purchases: Number Frames, by MLC at none against FlashToPass's 3. Number Frames, by MLC also leads on review sentiment (82% vs 67%) and iOS requirement (15.4 vs 26.0). FlashToPass's advantage is rating (4.4 vs 4.0) and ratings volume (934 vs 7). On price and ads there is nothing between them.

Both are free to download. FlashToPass sells 3 in-app purchases, starting at $1.99 per month. Number Frames, by MLC 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 934 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 67% of FlashToPass's written reviews are positive against 82% of Number Frames, by MLC'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, Number Frames, by MLC every 13 months. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | FlashToPass | Number Frames, by MLC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (934 ratings)](https://appshunter.io/ios/app/flashtopass-math-flash-cards/id330482882/reviews)** | [4.0 (7 ratings)](https://appshunter.io/ios/app/number-frames-by-mlc/id873198123/reviews) |
| Number of ratings | **934** | 7 |
| Positive reviews | 66.7% of reviews | **81.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 12 MB |
| Requires iOS | 26.0 | **15.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Scybot Technologies, L.L.C.](https://appshunter.io/developer/327697345) | [The Math Learning Center](https://appshunter.io/developer/1542700905) |

## 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


### Number Frames, by MLC

[App page](https://appshunter.io/ios/app/number-frames-by-mlc/id873198123)

This app provides virtual number frames to help elementary students visualize and manipulate numbers up to one hundred. It supports counting, comparing, and computing, aiding the transition from one-by-one counting to more efficient strategies. Custom frames can be created for advanced visualization of factors and fractions.

**Highlights:** Standard and custom number frames, Variety of counters and colors, 5s grid for grouping emphasis, Resizable covers for problem modeling, Drawing and annotation tools, Math text and writing tools, Shareable work via image or code

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlashToPass free?

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

### Is Number Frames, by MLC free?

Number Frames, by MLC is free to download, with no in-app purchases.

### Which has better reviews, FlashToPass or Number Frames, by MLC?

FlashToPass is rated higher. FlashToPass averages 4.4 out of 5 from 934 ratings, while Number Frames, by MLC averages 4.0 from 7 ratings.

### Do FlashToPass or Number Frames, by MLC have ads?

Neither FlashToPass nor Number Frames, by MLC shows ads.

### Which is updated more often, FlashToPass or Number Frames, by MLC?

FlashToPass ships an update every 4 months, and Number Frames, by MLC every 13 months. Most recently, FlashToPass was updated on November 13, 2026 and Number Frames, by MLC on November 11, 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.*