# Cotherm NFC vs AYEDN

The clearest difference is update cadence: AYEDN at fortnightly against Cotherm NFC's every 18 months. 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.

Cotherm NFC ships an update every 18 months, AYEDN fortnightly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cotherm NFC | AYEDN |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 15 MB | 65 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cotherm](https://appshunter.io/developer/1472147592) | [AYEDN](https://appshunter.io/developer/1751671556) |

## What reviewers say

### Cotherm NFC

[App page](https://appshunter.io/ios/app/cotherm-nfc/id1565124099)

**In-app purchases:** none


### AYEDN

[App page](https://appshunter.io/ios/app/ayedn/id6504276695)

This app connects clients with independent barbers and men's hairstylists. Users can easily find professionals based on style, location, and services, then book appointments online. Professionals can create profiles, manage schedules, and receive bookings 24/7.

**Highlights:** Find barbers and hairstylists, Book appointments online, View professional profiles, Manage personal schedule, Create professional profiles, Define services and prices, Synchronized real-time calendar

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

**In-app purchases:** none


## Frequently asked questions

### Is Cotherm NFC free?

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

### Is AYEDN free?

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

### Do Cotherm NFC or AYEDN have ads?

Neither Cotherm NFC nor AYEDN shows ads.

### Which is updated more often, Cotherm NFC or AYEDN?

Cotherm NFC ships an update every 18 months, and AYEDN fortnightly. Most recently, Cotherm NFC was updated on October 4, 2026 and AYEDN on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*