# Spectrum vs UnisCharge

The clearest difference is price: UnisCharge at Free against Spectrum's $5.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

UnisCharge is free to download; Spectrum costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Spectrum ships an update every 2 weeks, UnisCharge every 9 days. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Spectrum | UnisCharge |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 10 MB | 104 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Victor Serov](https://appshunter.io/developer/1635616731) | [UNIS Telekom d.d. Mostar](https://appshunter.io/developer/1608919993) |

## What reviewers say

### Spectrum

[App page](https://appshunter.io/ios/app/spectrum-v-audio-analyzer/id6450556284)

**Features:** Vision Pro support

**In-app purchases:** none


### UnisCharge

[App page](https://appshunter.io/ios/app/unischarge/id6450676929)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Spectrum free?

Spectrum costs $5.99, with no in-app purchases.

### Is UnisCharge free?

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

### Do Spectrum or UnisCharge have ads?

Neither Spectrum nor UnisCharge shows ads.

### Which is updated more often, Spectrum or UnisCharge?

Spectrum ships an update every 2 weeks, and UnisCharge every 9 days. Most recently, Spectrum was updated on November 3, 2026 and UnisCharge on October 27, 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.*