# RRS Ivoks vs EZPZ

The clearest difference is rating: EZPZ at 5.0 against RRS Ivoks's 4.4. EZPZ also leads on review sentiment (100% vs 63%). RRS Ivoks's advantage is iOS requirement (10.0 vs 18.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. RRS Ivoks sells 1 one-off in-app purchase and EZPZ sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

EZPZ holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 46 and 29 respectively. Written reviews point the same way: 63% of RRS Ivoks's written reviews are positive against 100% of EZPZ's.

RRS Ivoks ships an update fortnightly, EZPZ every 4 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | RRS Ivoks | EZPZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (46 ratings)](https://appshunter.io/ios/app/rrs-ivoks/id6443504248/reviews) | **[5.0 (29 ratings)](https://appshunter.io/ios/app/ezpz-doodle-loop-techno/id6444683778/reviews)** |
| Number of ratings | **46** | 29 |
| Positive reviews | 63.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 19 MB | 220 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RRS, OOO](https://appshunter.io/developer/1486125568) | [Kari Lekebusch](https://appshunter.io/developer/1793366557) |

## What reviewers say

### RRS Ivoks

[App page](https://appshunter.io/ios/app/rrs-ivoks/id6443504248)

This app emulates analog synthesizers, offering a range of sound shaping tools including oscillators, filters, and amplifiers. It supports AUv3 hosting for integration with music production apps and provides extensive MIDI control.

**Highlights:** Analog Emulation, AUv3 Compatible, Dual Oscillators, Filter Block with ADSR, Amplifier Block with ADSR, Modulation (LFO) Controls, MIDI CC Implementation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RRS Ivoks Unlimited | $8.99 | one-time |


### EZPZ

[App page](https://appshunter.io/ios/app/ezpz-doodle-loop-techno/id6444683778)

Create music by drawing sound loops with intuitive controls. Blend sounds with unique brushes, add pre-designed beats, and adjust tempo and loop length. This app simplifies music production for all ages, focusing on the joy of creation.

**Highlights:** Draw sound loops with sound brushes, Blend sounds with unique kits, Add pre-designed background loops and beats, Control volume, delay, and reverb, Set tempo (BPM) and loop length, Intuitive interface for all ages, Erase, tweak, and redefine creations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Annual | $34.99 | per year |


## Frequently asked questions

### Is RRS Ivoks free?

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

### Is EZPZ free?

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

### Which has better reviews, RRS Ivoks or EZPZ?

EZPZ is rated higher. RRS Ivoks averages 4.4 out of 5 from 46 ratings, while EZPZ averages 5.0 from 29 ratings.

### Do RRS Ivoks or EZPZ have ads?

Neither RRS Ivoks nor EZPZ shows ads.

### Which is updated more often, RRS Ivoks or EZPZ?

RRS Ivoks ships an update fortnightly, and EZPZ every 4 weeks. Most recently, RRS Ivoks was updated on November 3, 2026 and EZPZ on November 3, 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.*