# Live Spectrum Analyzer vs ModelLens

The clearest difference is in-app purchases: ModelLens at none against Live Spectrum Analyzer's 3. ModelLens also leads on update cadence (weekly vs monthly). Live Spectrum Analyzer's advantage is iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Live Spectrum Analyzer sells 3 in-app purchases, starting at $1.99 per month. ModelLens asks for nothing beyond the download.

Live Spectrum Analyzer ships an update monthly, ModelLens weekly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Live Spectrum Analyzer | ModelLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 8 MB | 45 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [成勇 龚](https://appshunter.io/developer/1896721279) | [际 郭](https://appshunter.io/developer/6797282134) |

## What reviewers say

### Live Spectrum Analyzer

[App page](https://appshunter.io/ios/app/live-spectrum-analyzer/id6804594590)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Live Spectrum Analyzer Monthly PRO | $1.99 | per month |
| Live Spectrum Analyzer Yearly PRO | $9.99 | per year |
| Live Spectrum Analyzer Life PRO | $19.99 | one-time |


### ModelLens

[App page](https://appshunter.io/ios/app/modellens/id6805873122)

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

**In-app purchases:** none


## Frequently asked questions

### Is Live Spectrum Analyzer free?

Live Spectrum Analyzer is free to download, with in-app purchases available.

### Is ModelLens free?

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

### Do Live Spectrum Analyzer or ModelLens have ads?

Neither Live Spectrum Analyzer nor ModelLens shows ads.

### Which is updated more often, Live Spectrum Analyzer or ModelLens?

Live Spectrum Analyzer ships an update monthly, and ModelLens weekly. Most recently, Live Spectrum Analyzer was updated on October 29, 2026 and ModelLens on October 31, 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.*