# Multi vs RRS EQ173

The clearest difference is review sentiment: RRS EQ173 at 100% against Multi's 50%. RRS EQ173 also leads on price (Free vs $5.99) and rating (4.9 vs 3.3). Multi's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

RRS EQ173 is free to download; Multi costs $5.99 up front. RRS EQ173 sells 1 one-off in-app purchase. Multi asks for nothing beyond the download.

RRS EQ173 holds the better App Store score, 4.9 against 3.3. That said, the two scores are not equally well evidenced: RRS EQ173 has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of Multi's written reviews are positive against 100% of RRS EQ173's.

Multi ships an update every 2 months, RRS EQ173 monthly. The most recent releases landed on September 6, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Multi | RRS EQ173 |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/multi-band-compressor-plugin/id1438853950/reviews) | **[4.9 (22 ratings)](https://appshunter.io/ios/app/rrs-eq173/id1636444874/reviews)** |
| Number of ratings | 3 | **22** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 16 MB |
| Requires iOS | 13 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [RRS, OOO](https://appshunter.io/developer/1486125568) |

## What reviewers say

### Multi

[App page](https://appshunter.io/ios/app/multi-band-compressor-plugin/id1438853950)

This audio compressor plugin offers multi-band processing for precise control over different frequency ranges. It features a modern interface with stereo meters and adjustable parameters for each of the four bands, ideal for detailed audio mixing.

**Highlights:** Multi-band compression with 4 bands, Adjustable threshold, ratio, gain, attack, release per band, Automatic gain (make-up) mode, Frequency domain splitting with crossover controls, Gate and peak lights for each band, Mute specific frequency bands

**In-app purchases:** none


### RRS EQ173

[App page](https://appshunter.io/ios/app/rrs-eq173/id1636444874)

This audio plugin emulates a vintage mic/line amplifier with comprehensive EQ controls. It offers a demo mode with limited playtime and an unlimited version available via in-app purchase. Features include stereo/mid/side EQ, undo/redo, and a scalable GUI.

**Highlights:** Standalone and AUv3 plugin, Modeled vintage EQ, Stereo, Mid, or Side EQ modes, Undo/Redo functionality, A/B comparison, Scalable GUI

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RRS EQ173 Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Multi free?

Multi costs $5.99, with no in-app purchases.

### Is RRS EQ173 free?

RRS EQ173 is free to download, with in-app purchases available.

### Which has better reviews, Multi or RRS EQ173?

RRS EQ173 is rated higher. Multi averages 3.3 out of 5 from 3 ratings, while RRS EQ173 averages 4.9 from 22 ratings.

### Do Multi or RRS EQ173 have ads?

Neither Multi nor RRS EQ173 shows ads.

### Which is updated more often, Multi or RRS EQ173?

Multi ships an update every 2 months, and RRS EQ173 monthly. Most recently, Multi was updated on September 6, 2026 and RRS EQ173 on September 13, 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.*