# Drambo vs BLEASS Flanger

The clearest difference is price: BLEASS Flanger at $6.99 against Drambo's $24.99. BLEASS Flanger also leads on in-app purchases (none vs 5) and rating (5.0 vs 4.8). Drambo's advantage is update cadence (monthly vs every 31 months) and ratings volume (325 vs 13). On ads and device support there is nothing between them.

Drambo costs $24.99 and BLEASS Flanger $6.99 up front. Drambo sells 5 one-off in-app purchases. BLEASS Flanger asks for nothing beyond the download.

BLEASS Flanger holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Drambo has 325 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 87% of Drambo's written reviews are positive against 100% of BLEASS Flanger's.

Drambo ships an update monthly, BLEASS Flanger every 31 months. The most recent releases landed on September 24, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Drambo | BLEASS Flanger |
| --- | --- | --- |
| Price | $24.99 | **$6.99** |
| Rating | [4.8 (325 ratings)](https://appshunter.io/ios/app/drambo/id1469365718/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/bleass-flanger/id1523985379/reviews)** |
| Number of ratings | **325** | 13 |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 31 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 144 MB | 27 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### Drambo

[App page](https://appshunter.io/ios/app/drambo/id1469365718)

This app offers a flexible sound design experience, allowing users to build beats, create synthesizers, and process audio with effects. Its innovative modular system simplifies connections and organization, making it suitable for both beginners and experienced musicians. It functions as a standalone application or a plugin within a DAW.

**Highlights:** Modular sound design, Intuitive cable-less connections, Advanced sequencer, Standalone and AUv3 plugin, Over 140 modules, Polyphonic stereo processing

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Granular extension | $4.99 | one-time |
| Waves extension | $4.99 | one-time |
| Formants extension | $4.99 | one-time |
| DSP extensions 1 | $4.99 | one-time |
| Visual extension | $14.99 | one-time |

**What reviewers like**

- 🚀 Incredibly powerful and flexible
- 🎨 Endless creative possibilities
- 👍 Intuitive and well-designed interface
- 🔧 Modular synth capabilities
- 🎛️ Excellent sequencing and groove box features

**What reviewers complain about**

- 🐛 Occasional crashes and stability issues
- 🔒 Limited undo/redo functionality
- 🔊 Audio export issues (pitch/tempo problems)
- 🔀 Lack of dedicated audio track support

**Reported bugs**

- Audio cutting out after 5 minutes of use
- Presets and patches not loading properly
- Incompatibility with certain iOS devices

**Requested features**

- Stem/track export functionality
- MIDI CC learn and external control
- Ableton Link support
- More parameter control and modulation options
- Improved piano roll and sequencing tools


### BLEASS Flanger

[App page](https://appshunter.io/ios/app/bleass-flanger/id1523985379)

This audio effect app provides a modern take on classic flanging, offering flexible modulation sources, an envelope generator, and beat synchronization. It allows for complex and evolving timbral movement within your sound, with intuitive controls and efficient CPU usage.

**Highlights:** Flexible LFOs, Envelope generator, Beat synchronization, Variable modulation routing, Multi-mode input filter, Stereo width control

**In-app purchases:** none


## Frequently asked questions

### Is Drambo free?

Drambo costs $24.99, and also offers in-app purchases.

### Is BLEASS Flanger free?

BLEASS Flanger costs $6.99, with no in-app purchases.

### Which has better reviews, Drambo or BLEASS Flanger?

BLEASS Flanger is rated higher. Drambo averages 4.8 out of 5 from 325 ratings, while BLEASS Flanger averages 5.0 from 13 ratings.

### Do Drambo or BLEASS Flanger have ads?

Neither Drambo nor BLEASS Flanger shows ads.

### Which is updated more often, Drambo or BLEASS Flanger?

Drambo ships an update monthly, and BLEASS Flanger every 31 months. Most recently, Drambo was updated on September 24, 2026 and BLEASS Flanger on August 24, 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.*