# Echos. vs CadenceSync

The clearest difference is in-app purchases: Echos. at none against CadenceSync's 1. CadenceSync's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CadenceSync sells 1 one-off in-app purchase. Echos. asks for nothing beyond the download.

Echos. ships an update every 2 months, CadenceSync every 3 weeks. The most recent releases landed on August 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Echos. | CadenceSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echos/id6476243823/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 17 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gina Victoria](https://appshunter.io/developer/1726277730) | [Eric Hamiter](https://appshunter.io/developer/1482332471) |

## What reviewers say

### Echos.

[App page](https://appshunter.io/ios/app/echos/id6476243823)

Explore global music by genre, country, or year. Discover trending playlists and top tracks, and create custom playlists. Find local music events and enjoy DJ mode for unique mixes.

**Highlights:** Discover music by genre and country, Find top tracks by country, Search tracks by year or decade, Create custom playlists, DJ mode for custom mixes, Find music events

**In-app purchases:** none


### CadenceSync

[App page](https://appshunter.io/ios/app/cadencesync/id6747299816)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CadenceSync Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Echos. free?

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

### Is CadenceSync free?

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

### Do Echos. or CadenceSync have ads?

Neither Echos. nor CadenceSync shows ads.

### Which is updated more often, Echos. or CadenceSync?

Echos. ships an update every 2 months, and CadenceSync every 3 weeks. Most recently, Echos. was updated on August 16, 2026 and CadenceSync on September 9, 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.*