# TB Equalizer vs RRS EQ173

The clearest difference is price: RRS EQ173 at Free against TB Equalizer's $9.99. RRS EQ173 also leads on rating (4.9 vs 4.6) and review sentiment (100% vs 84%). TB Equalizer's advantage is in-app purchases (none vs 1) and chart position (#190 vs unranked). On update cadence, ads and device support there is nothing between them.

RRS EQ173 is free to download; TB Equalizer costs $9.99 up front. RRS EQ173 sells 1 one-off in-app purchase. TB Equalizer asks for nothing beyond the download.

RRS EQ173 holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 66 and 22 respectively. Written reviews point the same way: 84% of TB Equalizer's written reviews are positive against 100% of RRS EQ173's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | TB Equalizer | RRS EQ173 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.6 (66 ratings)](https://appshunter.io/ios/app/tb-equalizer/id1473111210/reviews) | **[4.9 (22 ratings)](https://appshunter.io/ios/app/rrs-eq173/id1636444874/reviews)** |
| Number of ratings | **66** | 22 |
| Positive reviews | 83.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#190** | — |
| Size | 11 MB | 16 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ToneBoosters](https://appshunter.io/developer/1472446500) | [RRS, OOO](https://appshunter.io/developer/1486125568) |

## What reviewers say

### TB Equalizer

[App page](https://appshunter.io/ios/app/tb-equalizer/id1473111210)

**Currently charting:** #190 Top Paid · Music (US App Store)

This professional audio plug-in offers advanced equalization with a dynamic workflow and warm, non-linear filters. It processes microphone input in real-time and integrates with AUv3-compatible host apps for music production.

**Highlights:** Mastering grade equalizer, Integrated spectrum and dynamics analyzer, Up to 16 filter sections, Dynamic or static filter modes, AI-powered equalization suggestions, Oversampling and anti-aliasing, Mid/side/left/right processing

**In-app purchases:** none

**What reviewers like**

- 🎶 Professional sound quality
- 💡 Intuitive and easy to use
- 💰 Excellent value for money
- 🚀 Powerful features
- ✨ High-quality product

**What reviewers complain about**

- 📱 UI size is too small on iPhones
- 🤏 Microscopic menus and icons
- 🎛️ Popup window for node selections is redundant
- 🖥️ Takes away valuable screen space on smaller devices
- 🚫 Popup cannot be disabled

**Reported bugs**

- Popup window for node selections cannot be disabled
- Plug-in not being read correctly
- Destroys mixed tracks
- App crashes LumaFusion as a plug-in
- Makes audio sound flat

**Requested features**

- Disable popup window for node selections
- Larger UI for iPhones
- Fix plug-in reading issues
- Mouse compatibility
- Improve LFO maximum frequency


### 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 TB Equalizer free?

TB Equalizer costs $9.99, with no in-app purchases.

### Is RRS EQ173 free?

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

### Which has better reviews, TB Equalizer or RRS EQ173?

RRS EQ173 is rated higher. TB Equalizer averages 4.6 out of 5 from 66 ratings, while RRS EQ173 averages 4.9 from 22 ratings.

### Do TB Equalizer or RRS EQ173 have ads?

Neither TB Equalizer nor RRS EQ173 shows ads.

### Which is updated more often, TB Equalizer or RRS EQ173?

TB Equalizer ships an update monthly, and RRS EQ173 monthly. Most recently, TB Equalizer was updated on October 22, 2026 and RRS EQ173 on October 17, 2026.

---

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