# iotaTONE vs Perc8

The clearest difference is price: Perc8 at $6.99 against iotaTONE's $14.99. iotaTONE's advantage is update cadence (every 9 days vs monthly) and iOS requirement (15.6 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

iotaTONE costs $14.99 and Perc8 $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iotaTONE ships an update every 9 days, Perc8 monthly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iotaTONE | Perc8 |
| --- | --- | --- |
| Price | $14.99 | **$6.99** |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/perc8/id6759513561/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | — | Paid |
| Size | 179 MB | 26 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bond Institute Music Corporation](https://appshunter.io/developer/1784172215) | [Joe Topjian](https://appshunter.io/developer/1860697112) |

## What reviewers say

### iotaTONE

[App page](https://appshunter.io/ios/app/iotatone-microtonal-keyboard/id6739195820)

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

**In-app purchases:** none


### Perc8

[App page](https://appshunter.io/ios/app/perc8/id6759513561)

Create complex electronic music with a professional drum synthesizer and step sequencer. Design unique sounds with multiple engines, filters, and effects. Build intricate patterns and full arrangements with advanced sequencing features.

**Highlights:** 8 independent synthesizer voices, Multiple percussion engine families, Advanced filters and distortion, Step sequencer with probability and p-locks, Pattern chaining for full arrangements, AUv3 and standalone app support, Professional effects: delay, reverb, chorus

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

**In-app purchases:** none


## Frequently asked questions

### Is iotaTONE free?

iotaTONE costs $14.99, with no in-app purchases.

### Is Perc8 free?

Perc8 costs $6.99, with no in-app purchases.

### Do iotaTONE or Perc8 have ads?

Neither iotaTONE nor Perc8 shows ads.

### Which is updated more often, iotaTONE or Perc8?

iotaTONE ships an update every 9 days, and Perc8 monthly. Most recently, iotaTONE was updated on October 28, 2026 and Perc8 on October 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.*