# BandShift vs Agonizer

The clearest difference is price: BandShift at $3.99 against Agonizer's $19.99. BandShift also leads on in-app purchases (none vs 3) and update cadence (every 2 months vs every 5 months). Agonizer's advantage is rating (4.8 vs 3.5) and review sentiment (78% vs 50%). On ads and device support there is nothing between them.

BandShift costs $3.99 and Agonizer $19.99 up front. Agonizer sells 3 one-off in-app purchases. BandShift asks for nothing beyond the download.

Agonizer holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Agonizer has 203 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of BandShift's written reviews are positive against 78% of Agonizer's.

BandShift ships an update every 2 months, Agonizer every 5 months. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BandShift | Agonizer |
| --- | --- | --- |
| Price | **$3.99** | $19.99 |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/bandshift/id1215312953/reviews) | **[4.8 (203 ratings)](https://appshunter.io/ios/app/agonizer/id1499426175/reviews)** |
| Number of ratings | 4 | **203** |
| Positive reviews | 50.0% of reviews | **77.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 16 MB | 362 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [Kai Aras](https://appshunter.io/developer/370820899) |

## What reviewers say

### BandShift

[App page](https://appshunter.io/ios/app/bandshift/id1215312953)

This app offers a unique approach to manipulating sound by splitting audio into 27 bands and applying individual frequency shifts to each. It allows for precise pitch adjustments of complex sound sources in real-time, ideal for altering drum sounds or exploring new sonic territories without introducing unwanted distortions.

**Highlights:** Multi-band Bode frequency shifter, 27-band linear phase filter bank, AUv3 compatible, Inter-app audio compatible, Audiobus 2 compatible, Apply effect to iTunes library songs, MIDI Learn for X/Y Pads, Low latency live usage

**In-app purchases:** none


### Agonizer

[App page](https://appshunter.io/ios/app/agonizer/id1499426175)

This app is a monophonic synthesizer focused on bass sounds, developed with a synth bass expert. It features dual wavetable oscillators, a mangle section, and built-in stereo effects. It supports MPE controllers and various audio/MIDI connectivity options for standalone or app-to-app use.

**Highlights:** Monophonic synth engine for bass, Dual wavetable oscillators, Built-in stereo effects, MPE controller support, Standalone and AUv3 operation, 140+ factory presets

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chrome Oasis Pack | $3.99 | one-time |
| Circuit Bender Pack | $3.99 | one-time |
| Neon Nightmare Pack | $4.99 | one-time |

**What reviewers like**

- 🎵 Excellent sound quality and unique bass tones
- 🎨 Intuitive and well-designed user interface
- ⚙️ Powerful modulation and sound design capabilities
- 🎛️ Wobulator feature for creative bass manipulation
- 📦 Great presets included with the app

**What reviewers complain about**

- 🐛 Keyboard legato/mono-synth behavior inconsistent
- 🐛 Frequent crashes in host applications (AUM, Cubasis, Audiobus)
- 🐛 No sound output in GarageBand and some AU hosts
- 🐛 App freezes on splash screen with iOS 18.3
- 🐛 UI responsiveness issues and knob lag

**Reported bugs**

- Keyboard does not properly handle legato/mono-synth note priority
- Crashes in Audiobus, AUM, and Cubasis host applications
- No sound output when used as AUv3 plugin in hosts
- No sound in GarageBand integration
- App freezes on splash screen with iOS 18.3

**Requested features**

- Polyphony mode or toggle between mono and poly
- Envelope drawing capability instead of preset selection
- Menu-based waveform selection instead of cycling
- Arpeggiator function
- Preset browser search and favorites filter


## Frequently asked questions

### Is BandShift free?

BandShift costs $3.99, with no in-app purchases.

### Is Agonizer free?

Agonizer costs $19.99, and also offers in-app purchases.

### Which has better reviews, BandShift or Agonizer?

Agonizer is rated higher. BandShift averages 3.5 out of 5 from 4 ratings, while Agonizer averages 4.8 from 203 ratings.

### Do BandShift or Agonizer have ads?

Neither BandShift nor Agonizer shows ads.

### Which is updated more often, BandShift or Agonizer?

BandShift ships an update every 2 months, and Agonizer every 5 months. Most recently, BandShift was updated on September 27, 2026 and Agonizer on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*