# Raptor Series vs LiveSpec

The clearest difference is in-app purchases: Raptor Series at none against LiveSpec's 2. Raptor Series also leads on iOS requirement (12.0 vs 17.0). LiveSpec's advantage is update cadence (fortnightly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. LiveSpec sells 2 in-app purchases, starting at $17.99 per month. Raptor Series asks for nothing beyond the download.

Raptor Series ships an update every 5 months, LiveSpec fortnightly. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Raptor Series | LiveSpec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/livespec/id6762317495/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 54 MB | 21 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SOUND VISION CO., LTD.](https://appshunter.io/developer/1783086196) | [Linear Phase LLC](https://appshunter.io/developer/1893799202) |

## What reviewers say

### Raptor Series

[App page](https://appshunter.io/ios/app/raptor-series/id6738948307)

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

**In-app purchases:** none


### LiveSpec

[App page](https://appshunter.io/ios/app/livespec/id6762317495)

This audio analysis tool allows users to measure and optimize sound in any environment. It provides real-time spectrum analysis, sound level monitoring, and tools for system tuning and live mixing. The app supports various audio interfaces and offers iCloud syncing for configurations.

**Highlights:** Real-time spectrum analyzer, Spectrograph for sound over time, SPL monitor with A/C weighting, Dose meter for safe listening time, Live Mix plugin host, Transfer function with phase, Impulse response and delay finding, Parametric and Graphic EQ

**Features:** iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access Monthly | $17.99 | per month |
| All Access Annual | $149.99 | per year |


## Frequently asked questions

### Is Raptor Series free?

Raptor Series is free to download, with no in-app purchases.

### Is LiveSpec free?

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

### Do Raptor Series or LiveSpec have ads?

Neither Raptor Series nor LiveSpec shows ads.

### Which is updated more often, Raptor Series or LiveSpec?

Raptor Series ships an update every 5 months, and LiveSpec fortnightly. Most recently, Raptor Series was updated on October 25, 2026 and LiveSpec on November 5, 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.*