# logSPL vs Panel Legend 2

The clearest difference is review sentiment: logSPL at 100% against Panel Legend 2's 14%. logSPL also leads on rating (5.0 vs 2.3) and price ($1.99 vs $6.99). Panel Legend 2's advantage is ratings volume (3 vs 1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

logSPL costs $1.99 and Panel Legend 2 $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

logSPL holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of logSPL's written reviews are positive against 14% of Panel Legend 2's.

logSPL ships an update every 4 months, Panel Legend 2 every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | logSPL | Panel Legend 2 |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/logspl/id491999427/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/panel-legend-2/id1569692089/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **100.0% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 1 MB | 19 MB |
| Requires iOS | **15.2** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fabien Lefebvre](https://appshunter.io/developer/338004167) | [Snappy Appz Inc.](https://appshunter.io/developer/375591377) |

## What reviewers say

### logSPL

[App page](https://appshunter.io/ios/app/logspl/id491999427)

This app functions as a sophisticated sound level meter, offering both basic and advanced features for measuring noise. It allows users to adjust update rates, select weighting types, and view historical data and real-time histograms. Calibration is recommended for optimal accuracy.

**Highlights:** Sound level measurement, Adjustable update rates (fast/slow), Weighting options (A, C, Z), Min/max value monitoring, Average value computation (Leq), Historical curve with grid, Real-time histogram, Dosemetering capabilities

**Features:** Vision Pro support

**In-app purchases:** none


### Panel Legend 2

[App page](https://appshunter.io/ios/app/panel-legend-2/id1569692089)

Easily create professional panel legends for any project size. This universal app supports multiple devices and offers features like iCloud sync, PDF export, and color-coded circuit numbers. It also includes helpful construction calculators.

**Highlights:** Create legends of any size, iCloud support for cross-device sync, Export legends as PDF, Color-coded circuit numbers, Construction style calculator included, Supports inches or centimeters

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

**In-app purchases:** none


## Frequently asked questions

### Is logSPL free?

logSPL costs $1.99, with no in-app purchases.

### Is Panel Legend 2 free?

Panel Legend 2 costs $6.99, with no in-app purchases.

### Which has better reviews, logSPL or Panel Legend 2?

logSPL is rated higher. logSPL averages 5.0 out of 5 from 1 ratings, while Panel Legend 2 averages 2.3 from 3 ratings.

### Do logSPL or Panel Legend 2 have ads?

Neither logSPL nor Panel Legend 2 shows ads.

### Which is updated more often, logSPL or Panel Legend 2?

logSPL ships an update every 4 months, and Panel Legend 2 every 3 months. Most recently, logSPL was updated on November 1, 2026 and Panel Legend 2 on November 3, 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.*