# Live Spectrogram vs Archiver for iPad

The clearest difference is review sentiment: Archiver for iPad at 100% against Live Spectrogram's 63%. Archiver for iPad also leads on update cadence (fortnightly vs every 31 months) and price ($0.49 vs $1.99). Live Spectrogram's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads, monetization model and iOS requirement there is nothing between them.

Live Spectrogram costs $1.99 and Archiver for iPad $0.49 up front. Archiver for iPad sells 2 one-off in-app purchases. Live Spectrogram asks for nothing beyond the download.

Live Spectrogram ships an update every 31 months, Archiver for iPad fortnightly. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Live Spectrogram | Archiver for iPad |
| --- | --- | --- |
| Price | $1.99 | **$0.49** |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/live-spectrogram/id630831185/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 15 MB | 38 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Krueger Systems, Inc.](https://appshunter.io/developer/299293363) | [Sergej Kachalo](https://appshunter.io/developer/661843029) |

## What reviewers say

### Live Spectrogram

[App page](https://appshunter.io/ios/app/live-spectrogram/id630831185)

Visualize sound frequencies in real-time with this tool. It displays audio intensity across time and frequency using color, helping you perfect singing, analyze animal calls, or locate household noises.

**Highlights:** Real-time audio visualization, Frequency analysis, Time-based spectrum display, Intensity shown by color, Singing voice perfection, Animal call analysis, Sound source identification

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

**In-app purchases:** none


### Archiver for iPad

[App page](https://appshunter.io/ios/app/archiver-for-ipad/id1032972917)

This utility app helps manage and work with various archive and file formats on your iPad. It supports a wide range of features for extracting, compressing, viewing, and editing documents, images, and videos.

**Highlights:** Archive extraction and compression (ZIP, RAR), File management and organization, Document, image, and video viewing, Support for external storage and cloud services, Drag and Drop, Slide Over, Split View support, Password-protected archive and PDF handling, Built-in media player and PDF viewer

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Opening Word Documents | $0.59 | one-time |
| Export Word Document as PDF | $0.59 | one-time |


## Frequently asked questions

### Is Live Spectrogram free?

Live Spectrogram costs $1.99, with no in-app purchases.

### Is Archiver for iPad free?

Archiver for iPad costs $0.49, and also offers in-app purchases.

### Do Live Spectrogram or Archiver for iPad have ads?

Neither Live Spectrogram nor Archiver for iPad shows ads.

### Which is updated more often, Live Spectrogram or Archiver for iPad?

Live Spectrogram ships an update every 31 months, and Archiver for iPad fortnightly. Most recently, Live Spectrogram was updated on October 23, 2026 and Archiver for iPad on October 12, 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.*