# SimplEQ vs PO

The clearest difference is price: PO at Free against SimplEQ's $0.99. PO also leads on update cadence (every 2 days vs every 2 months). SimplEQ's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 15.0). On rating, ratings volume, ads and device support there is nothing between them.

PO is free to download; SimplEQ costs $0.99 up front. PO sells 3 one-off in-app purchases. SimplEQ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SimplEQ against 5.0 for PO. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SimplEQ ships an update every 2 months, PO every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SimplEQ | PO |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/simpleq/id6748525977/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/po-patchstudio/id6809190034/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Paid | **Free** |
| Size | 13 MB | 14 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Jackson](https://appshunter.io/developer/1072346998) | [Photon Consulting Limited](https://appshunter.io/developer/6778625337) |

## What reviewers say

### SimplEQ

[App page](https://appshunter.io/ios/app/simpleq/id6748525977)

This audio effect plugin offers a streamlined approach to sound sculpting, perfect for quick adjustments without overwhelming complexity. It provides broad tonal shaping capabilities with interactive frequency bands, ideal for fast mixing and mastering tasks.

**Highlights:** Standalone or AUv3 compatible, Simple, broad EQ adjustments, Interactive, overlapping frequency bands, +/-6dB cut/boost per band, Adjustable output gain trim, CPU-friendly design

**In-app purchases:** none


### PO

[App page](https://appshunter.io/ios/app/po-patchstudio/id6809190034)

Design and edit drum sounds, kits, and patterns for Teenage Engineering's PO-32 Tonic. Transfer your creations to the device via audio. Back up and edit existing sounds, and import/export patches from Microtonic.

**Highlights:** Shape 16 sounds with 21 synth parameters, Program 16-step patterns with accents, Send kits, sounds, or patterns via audio, Back up and decode PO-32 data dumps, Import/export Microtonic patches, Local library with tags and favorites

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip: Thanks | $5.00 | one-time |
| Tip: Big Thanks | $10.00 | one-time |
| Tip: Huge Thanks | $20.00 | one-time |


## Frequently asked questions

### Is SimplEQ free?

SimplEQ costs $0.99, with no in-app purchases.

### Is PO free?

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

### Which has better reviews, SimplEQ or PO?

SimplEQ and PO are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SimplEQ or PO have ads?

Neither SimplEQ nor PO shows ads.

### Which is updated more often, SimplEQ or PO?

SimplEQ ships an update every 2 months, and PO every 2 days. Most recently, SimplEQ was updated on October 24, 2026 and PO on October 25, 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.*