# Smaart RTA vs Feedback Trainer

The clearest difference is in-app purchases: Feedback Trainer at none against Smaart RTA's 6. Feedback Trainer also leads on update cadence (every 2 weeks vs every 2 months). Smaart RTA's advantage is ads (none vs shown) and chart position (#135 vs unranked). On price, device support and iOS requirement there is nothing between them.

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

Smaart RTA ships an update every 2 months, Feedback Trainer every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smaart RTA | Feedback Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (497 ratings)](https://appshunter.io/ios/app/smaart-rta/id6738144288/reviews)** | — |
| Number of ratings | **497** | — |
| Positive reviews | 40.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#135** | — |
| Size | 11 MB | 4 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rational Acoustics LLC](https://appshunter.io/developer/1755441542) | [Shunsuke Takasu](https://appshunter.io/developer/6788974380) |

## What reviewers say

### Smaart RTA

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

**Currently charting:** #135 Top Grossing · Music (US App Store)

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 |


### Feedback Trainer

[App page](https://appshunter.io/ios/app/feedback-trainer/id6788974378)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smaart RTA free?

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

### Is Feedback Trainer free?

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

### Do Smaart RTA or Feedback Trainer have ads?

Feedback Trainer shows ads; Smaart RTA does not.

### Which is updated more often, Smaart RTA or Feedback Trainer?

Smaart RTA ships an update every 2 months, and Feedback Trainer every 2 weeks. Most recently, Smaart RTA was updated on October 30, 2026 and Feedback Trainer on October 24, 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.*