# Chronion vs NeckUp

The clearest difference is in-app purchases: Chronion at none against NeckUp's 2. Chronion also leads on device support (4 vs 1). NeckUp's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. NeckUp sells 2 in-app purchases, starting at $12.99 per year. Chronion asks for nothing beyond the download.

Chronion ships an update every 3 days, NeckUp every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chronion | NeckUp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 10 MB | 12 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marco Bormann](https://appshunter.io/developer/1893711045) | [天浩 彭](https://appshunter.io/developer/1103583721) |

## What reviewers say

### Chronion

[App page](https://appshunter.io/ios/app/chronion/id6762303355)

**Features:** Apple Watch app

**In-app purchases:** none


### NeckUp

[App page](https://appshunter.io/ios/app/neckup-focus-and-posture/id6787359720)

Enhance focus and physical well-being with a timer that tracks your concentration and posture. It offers gentle neck exercises and reminders to reduce strain during long work or study sessions.

**Highlights:** Distraction-free focus timer, Head-down posture reminders, Neck movement mini-game, Focus history and progress insights, Gentle neck movement exercises

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YangZhi Pro | $12.99 | per year |
| YangZhi Pro – Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Chronion free?

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

### Is NeckUp free?

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

### Do Chronion or NeckUp have ads?

Neither Chronion nor NeckUp shows ads.

### Which is updated more often, Chronion or NeckUp?

Chronion ships an update every 3 days, and NeckUp every 2 days. Most recently, Chronion was updated on October 25, 2026 and NeckUp on October 28, 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.*