# Evox vs Smaart RTA

The clearest difference is rating: Smaart RTA at 4.8 against Evox's 2.0. Smaart RTA also leads on review sentiment (41% vs 8%) and update cadence (every 2 months vs every 9 months). Evox's advantage is in-app purchases (none vs 6) and iOS requirement (9.3 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Smaart RTA sells 6 in-app purchases, starting at $1.99 per month. Evox asks for nothing beyond the download.

Smaart RTA holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Smaart RTA has 508 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 8% of Evox's written reviews are positive against 41% of Smaart RTA's.

Evox ships an update every 9 months, Smaart RTA every 2 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Evox | Smaart RTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (16 ratings)](https://appshunter.io/ios/app/evox/id1336454844/reviews) | **[4.8 (508 ratings)](https://appshunter.io/ios/app/smaart-rta/id6738144288/reviews)** |
| Number of ratings | 16 | **508** |
| Positive reviews | 8.0% of reviews | **40.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 11 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RCF spa](https://appshunter.io/developer/1053268033) | [Rational Acoustics LLC](https://appshunter.io/developer/1755441542) |

## What reviewers say

### Evox

[App page](https://appshunter.io/ios/app/evox/id1336454844)

Control your J Series mixer remotely via Bluetooth from your smartphone. Adjust all mixer parameters, including EQ, compression, and a vast array of effects, even while performing. Features amp modeling for guitar and bass.

**Highlights:** Bluetooth mixer control, Dynamic compressor with presets, 7-band graphic EQ, Mastering processing presets, 80 high-quality DSP effects, Amp modeling for guitar/bass

**Features:** macOS Compatibility

**In-app purchases:** none


### Smaart RTA

[App page](https://appshunter.io/ios/app/smaart-rta/id6738144288)

Analyze audio in real time with professional-grade tools. Visualize frequency content, manage feedback, and monitor sound pressure levels with precision and ease, all from your mobile device.

**Highlights:** Professional RTA graph with averaging options, Spectrograph for feedback and frequency management, SPL meter with A & C weighting, Adjustable RTA graph settings, Plot calibrated levels, Target curves

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smaart RTA - Monthly | $1.99 | per month |
| Smaart RTA Pro - Monthly | $4.99 | per month |
| Smaart RTA - Annual | $19.99 | per year |
| Smaart RTA Pro - Annual | $49.99 | per year |
| Smaart RTA - Lifetime | $59.99 | one-time |
| Smaart RTA Pro - Lifetime | $149.99 | one-time |

**What reviewers like**

- 👍 Nice interface
- 👍 Very useful tool
- 👍 Works great
- 👍 Super helpful
- 👍 She’s a beaut

**What reviewers complain about**

- 💰 Forced subscription model
- 💰 No free/limited option
- 💰 Subscription only
- 💰 Greedy developer
- 💰 Expensive subscription

**Reported bugs**

- 🐛 External mic didn't work
- 🐛 App crashes with external audio interfaces
- 🐛 Settings not saved
- 🐛 External mic calibration disappears
- 🐛 Pause function not working

**Requested features**

- 💡 Ability to watch ads instead of subscription
- 💡 Manual, time-limited trial period
- 💡 Easier calibration for external microphones
- 💡 Ability to monitor real-time data from a connected computer
- 💡 Remote access ability to pull real-time data from a computer


## Frequently asked questions

### Is Evox free?

Evox is free to download, with no in-app purchases.

### Is Smaart RTA free?

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

### Which has better reviews, Evox or Smaart RTA?

Smaart RTA is rated higher. Evox averages 2.0 out of 5 from 16 ratings, while Smaart RTA averages 4.8 from 508 ratings.

### Do Evox or Smaart RTA have ads?

Neither Evox nor Smaart RTA shows ads.

### Which is updated more often, Evox or Smaart RTA?

Evox ships an update every 9 months, and Smaart RTA every 2 months. Most recently, Evox was updated on November 4, 2026 and Smaart RTA on November 8, 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.*