# Achordy vs NNS Pro

The clearest difference is price: Achordy at $4.99 against NNS Pro's $17.99. Achordy also leads on update cadence (fortnightly vs monthly). NNS Pro's advantage is in-app purchases (none vs 1) and chart position (#174 vs unranked). On ads, device support and iOS requirement there is nothing between them.

Achordy costs $4.99 and NNS Pro $17.99 up front. Achordy sells 1 one-off in-app purchase. NNS Pro asks for nothing beyond the download.

Achordy ships an update fortnightly, NNS Pro monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Achordy | NNS Pro |
| --- | --- | --- |
| Price | **$4.99** | $17.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Best chart rank | — | **#174** |
| Size | 17 MB | 46 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Batinay Unsel](https://appshunter.io/developer/1798290129) | [BnC Software, LLC](https://appshunter.io/developer/6792365945) |

## What reviewers say

### Achordy

[App page](https://appshunter.io/ios/app/achordy/id6742419870)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Achordy Lifetime Purchase | $4.99 | one-time |


### NNS Pro

[App page](https://appshunter.io/ios/app/nns-pro/id6792365943)

**Currently charting:** #174 Top Paid · Music (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Achordy free?

Achordy costs $4.99, and also offers in-app purchases.

### Is NNS Pro free?

NNS Pro costs $17.99, with no in-app purchases.

### Do Achordy or NNS Pro have ads?

Neither Achordy nor NNS Pro shows ads.

### Which is updated more often, Achordy or NNS Pro?

Achordy ships an update fortnightly, and NNS Pro monthly. Most recently, Achordy was updated on October 25, 2026 and NNS Pro on October 24, 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.*