# Frequency Analyzer Spectrum vs ESYNC eBike

The clearest difference is iOS requirement: Frequency Analyzer Spectrum at 13.0 against ESYNC eBike's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Frequency Analyzer Spectrum | ESYNC eBike |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 19 MB | 90 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Haitam Baid](https://appshunter.io/developer/1725183609) | [HERO EDU SYSTEMS PRIVATE LIMITED](https://appshunter.io/developer/1812910414) |

## What reviewers say

### Frequency Analyzer Spectrum

[App page](https://appshunter.io/ios/app/frequency-analyzer-spectrum/id6476630221)

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

**In-app purchases:** none


### ESYNC eBike

[App page](https://appshunter.io/ios/app/esync-ebike/id6745558809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Frequency Analyzer Spectrum free?

Frequency Analyzer Spectrum is free to download, with no in-app purchases.

### Is ESYNC eBike free?

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

### Do Frequency Analyzer Spectrum or ESYNC eBike have ads?

Neither Frequency Analyzer Spectrum nor ESYNC eBike shows ads.

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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.*