# Stop! Random letter generator vs Bingo Machine

The clearest difference is rating: Stop! Random letter generator at 4.5 against Bingo Machine's 2.8. Stop! Random letter generator also leads on ratings volume (45 vs 4). Bingo Machine's advantage is update cadence (weekly vs every 4 months) and monetization model (free vs free with in-app purchases). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Stop! Random letter generator sells 1 one-off in-app purchase and Bingo Machine sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Stop! Random letter generator holds the better App Store score, 4.5 against 2.8. That said, the two scores are not equally well evidenced: Stop! Random letter generator has 45 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 70% of Stop! Random letter generator's written reviews are positive against 67% of Bingo Machine's.

Stop! Random letter generator ships an update every 4 months, Bingo Machine weekly. The most recent releases landed on September 27, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Stop! Random letter generator | Bingo Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (45 ratings)](https://appshunter.io/ios/app/stop-random-letter-generator/id1530248644/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/bingo-machine/id1561300296/reviews) |
| Number of ratings | **45** | 4 |
| Positive reviews | **70.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 157 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Ivan Denardi](https://appshunter.io/developer/1530249006) | [akira ohmachi](https://appshunter.io/developer/1338624340) |

## What reviewers say

### Stop! Random letter generator

[App page](https://appshunter.io/ios/app/stop-random-letter-generator/id1530248644)

This app randomly selects letters for popular word games like Stop and Categories. It offers features like audible letter pronunciation, tracking used letters, and setting round timers to enhance gameplay. Shake your device to draw the next letter, making your games more dynamic.

**Highlights:** Random letter selection, Audible letter pronunciation, Track used letters, Set round time limits, Shake to draw letter

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


### Bingo Machine

[App page](https://appshunter.io/ios/app/bingo-machine/id1561300296)

This app simulates a bingo machine, randomly drawing numbers from 1 to 75. It tracks game progress and displays called numbers, with an optional ball reading function. It also includes a card feature for multiple players to enjoy bingo with just one device.

**Highlights:** Random number generation (1-75), Game progress tracking, History of called numbers, Ball reading function, Adjustable text size, Integrated card function for multiple players

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Stop! Random letter generator free?

Stop! Random letter generator is free to download, with in-app purchases available.

### Is Bingo Machine free?

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

### Which has better reviews, Stop! Random letter generator or Bingo Machine?

Stop! Random letter generator is rated higher. Stop! Random letter generator averages 4.5 out of 5 from 45 ratings, while Bingo Machine averages 2.8 from 4 ratings.

### Do Stop! Random letter generator or Bingo Machine have ads?

Both Stop! Random letter generator and Bingo Machine show ads.

### Which is updated more often, Stop! Random letter generator or Bingo Machine?

Stop! Random letter generator ships an update every 4 months, and Bingo Machine weekly. Most recently, Stop! Random letter generator was updated on September 27, 2026 and Bingo Machine on September 21, 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.*