# SoundMeter X vs SynQR

The clearest difference is rating: SoundMeter X at 3.6 against SynQR's 1.8. SoundMeter X also leads on ratings volume (45 vs 5). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. SoundMeter X sells 7 in-app purchases, starting at $4.99 per month and SynQR sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SoundMeter X holds the better App Store score, 3.6 against 1.8. That said, the two scores are not equally well evidenced: SoundMeter X has 45 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 23% of SoundMeter X's written reviews are positive against 20% of SynQR's.

SoundMeter X ships an update every 3 weeks, SynQR every 4 weeks. The most recent releases landed on September 25, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SoundMeter X | SynQR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (45 ratings)](https://appshunter.io/ios/app/soundmeter-x/id1348050232/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/synqr/id6448926987/reviews) |
| Number of ratings | **45** | 5 |
| Positive reviews | **22.6% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 66 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Faber Acoustical, LLC](https://appshunter.io/developer/284781780) | [Benjamin Hoerbe](https://appshunter.io/developer/1651232137) |

## What reviewers say

### SoundMeter X

[App page](https://appshunter.io/ios/app/soundmeter-x/id1348050232)

Transform your device into a professional sound level meter, noise dosimeter, and spectrum analyzer. Log data, calibrate sensitivity, and analyze audio with advanced features. Offers a free trial for premium functionalities.

**Highlights:** Handheld data-logging sound level meter, Data-logging noise dosimeter, Real-time octave spectrum analyzer, Multi-channel data recorder, Stereo signal generator, Sensitivity calibration, Data logging in CSV, TXT, MAT, and PDF

**Features:** Family Sharing, Apple Watch app

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoundMeter Pro, 1 Month | $4.99 | per month |
| Pro Tool Set, 1 Month | $24.99 | per month |
| SoundMeter Pro, 1 Year | $49.99 | per year |
| Pro Tool Set, 1 Year | $249.99 | per year |
| 14-day Free Trial, SoundMeter Pro | Free | one-time |
| SoundMeter Pro 2026 Upgrade | $29.99 | one-time |
| SoundMeter Pro 2026 | $99.99 | one-time |


### SynQR

[App page](https://appshunter.io/ios/app/synqr/id6448926987)

This tool accurately measures real-time video offsets in playback systems, helping users synchronize audio and video signals in DAWs and NLEs. It assists professionals and enthusiasts in eliminating sync issues caused by hardware processing or video codecs.

**Highlights:** Real-time offset measurement, Synchronization for DAWs/NLEs, Adjusts for hardware latency, Compensates for video codec offsets, Supports popular editing software, Uses test videos for measurement

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 7 Day Trial | Free | one-time |
| Free Three-Day Trial | Free | one-time |
| One-Year Edu Subscription. | $0.99 | one-time |
| SynQR Pro | $39.99 | one-time |


## Frequently asked questions

### Is SoundMeter X free?

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

### Is SynQR free?

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

### Which has better reviews, SoundMeter X or SynQR?

SoundMeter X is rated higher. SoundMeter X averages 3.6 out of 5 from 45 ratings, while SynQR averages 1.8 from 5 ratings.

### Do SoundMeter X or SynQR have ads?

Neither SoundMeter X nor SynQR shows ads.

### Which is updated more often, SoundMeter X or SynQR?

SoundMeter X ships an update every 3 weeks, and SynQR every 4 weeks. Most recently, SoundMeter X was updated on September 25, 2026 and SynQR on September 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.*