# RTA vs SA60

The clearest difference is price: SA60 at Free against RTA's $4.99. SA60 also leads on rating (5.0 vs 3.9) and review sentiment (83% vs 61%). RTA's advantage is chart position (#143 vs unranked). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

SA60 is free to download; RTA costs $4.99 up front. RTA sells 2 one-off in-app purchases and SA60 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SA60 holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 26 and 11 respectively. Written reviews point the same way: 61% of RTA's written reviews are positive against 83% of SA60's.

RTA ships an update every 3 months, SA60 every 5 months. The most recent releases landed on September 24, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | RTA | SA60 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.9 (26 ratings)](https://appshunter.io/ios/app/rta/id298839433/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/sa60/id1509708451/reviews)** |
| Number of ratings | **26** | 11 |
| Positive reviews | 60.7% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#143** | — |
| Size | 29 MB | 22 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Smith](https://appshunter.io/developer/291822462) | [RRS, OOO](https://appshunter.io/developer/1486125568) |

## What reviewers say

### RTA

[App page](https://appshunter.io/ios/app/rta/id298839433)

**Currently charting:** #143 Top Paid · Music (US App Store)

Analyze audio frequencies, test speakers, and tune rooms with this professional-grade acoustical analysis tool. It offers octave and 1/3 octave modes, peak hold, and averaging, with automatic microphone compensation for accurate results.

**Highlights:** Real-time acoustical analysis, Octave and 1/3 Octave modes, Peak Hold and Average modes, Automatic microphone compensation, Save, recall, and export graphs, Interactive touch GUI, Noise curve overlays

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STC -- Transmission Loss | $9.99 | one-time |
| Reference Curve Files | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Good for quick analysis
- 👍 Accurate for price
- 👍 Useful for tuning
- 👍 Professional tool

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Freezes often
- 🐛 Incompatible with iOS updates
- 🐛 Screen display issues
- 🐛 Battery drain

**Reported bugs**

- App crashes after iOS updates (iOS 13, 15, 16, 17, 18)
- App freezes or crashes on startup
- App only displays half the screen
- App does not save analysis readings to photo roll
- App stops working on older iPads after updates

**Requested features**

- Add German language support
- Add NC and NR curves
- Make background mode optional
- Improve compatibility with newer iOS versions
- Add option to overlay readings


### SA60

[App page](https://appshunter.io/ios/app/sa60/id1509708451)

This audio tool functions as a spectrum analyzer and graphic equalizer, offering real-time analysis and precise sound manipulation. It provides a demo version with limited play time, with an unlimited version available as an in-app purchase.

**Highlights:** Standalone and AUv3 plugin, Stereo, Mid, or Side EQ modes, Undo/Redo functionality, A/B comparison, Upsampling options, Macro controllers, Built-in Gain Match

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RRS SA60 Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is RTA free?

RTA costs $4.99, and also offers in-app purchases.

### Is SA60 free?

SA60 is free to download, with in-app purchases available.

### Which has better reviews, RTA or SA60?

SA60 is rated higher. RTA averages 3.9 out of 5 from 26 ratings, while SA60 averages 5.0 from 11 ratings.

### Do RTA or SA60 have ads?

Neither RTA nor SA60 shows ads.

### Which is updated more often, RTA or SA60?

RTA ships an update every 3 months, and SA60 every 5 months. Most recently, RTA was updated on September 24, 2026 and SA60 on August 20, 2026.

---

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