# BEET vs jAmp Doubler

The clearest difference is review sentiment: jAmp Doubler at 100% against BEET's 63%. jAmp Doubler also leads on in-app purchases (none vs 10) and rating (5.0 vs 4.6). BEET's advantage is ratings volume (167 vs 4) and iOS requirement (11.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BEET sells 10 in-app purchases, starting at $3.99 per 7 days. jAmp Doubler asks for nothing beyond the download.

jAmp Doubler holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: BEET has 167 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 63% of BEET's written reviews are positive against 100% of jAmp Doubler's.

BEET ships an update every 5 days, jAmp Doubler every 9 days. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | BEET | jAmp Doubler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (167 ratings)](https://appshunter.io/ios/app/beet-drum-machine-game/id1476487723/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/jamp-doubler/id6475082851/reviews)** |
| Number of ratings | **167** | 4 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 119 MB | 6 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 9+ | 4+ |
| Developer | [Coda Labs Incorporated](https://appshunter.io/developer/1139019669) | [Jan Maes](https://appshunter.io/developer/1550506252) |

## What reviewers say

### BEET

[App page](https://appshunter.io/ios/app/beet-drum-machine-game/id1476487723)

Test your finger drumming skills with this rhythm game. Explore over 200 beats created by producers and unlock new ones by earning stars. Challenge friends to see who has the best groove.

**Highlights:** Finger drumming gameplay, Over 200 producer-created beats, Unlockable new beats, Star-based progression, Friend challenges

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BEET PRO | $3.99 | per 7 days |
| 10 LIVES | $0.99 | one-time |
| 25 LIVES | $1.99 | one-time |
| 10 STARS | $2.99 | one-time |
| 50 LIVES | $2.99 | one-time |
| 30 STARS | $3.99 | one-time |
| 100 STARS | $6.99 | one-time |
| INFINITE LIVES | $9.99 | one-time |
| 500 STARS | $14.99 | one-time |
| 2000 STARS | $29.99 | one-time |


### jAmp Doubler

[App page](https://appshunter.io/ios/app/jamp-doubler/id6475082851)

This audio plugin creates a stereo effect by introducing a subtle delay to one audio channel. It offers precise control over the delay time and can be managed via MIDI. Ideal for enhancing mono audio sources with a wider soundstage.

**Highlights:** Stereo widening effect, Adjustable delay time (0-50 microseconds), MIDI control, AUv3 plugin format, Enhances mono audio

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BEET free?

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

### Is jAmp Doubler free?

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

### Which has better reviews, BEET or jAmp Doubler?

jAmp Doubler is rated higher. BEET averages 4.6 out of 5 from 167 ratings, while jAmp Doubler averages 5.0 from 4 ratings.

### Do BEET or jAmp Doubler have ads?

Neither BEET nor jAmp Doubler shows ads.

### Which is updated more often, BEET or jAmp Doubler?

BEET ships an update every 5 days, and jAmp Doubler every 9 days. Most recently, BEET was updated on October 23, 2026 and jAmp Doubler on October 12, 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.*