# NTP Clock vs Winder

The clearest difference is in-app purchases: NTP Clock at none against Winder's 1. NTP Clock also leads on iOS requirement (15.0 vs 26.2). On price there is nothing between them.

Both are free to download. Winder sells 1 one-off in-app purchase. NTP Clock asks for nothing beyond the download.

## The numbers

| Metric | NTP Clock | Winder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/winder-precision-clock/id6749173558/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 15 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Arturo Hernandez](https://appshunter.io/developer/1464213040) | [IVAN ALEJANDRO MUNGUIA CRUZ](https://appshunter.io/developer/1829095431) |

## What reviewers say

### NTP Clock

[App page](https://appshunter.io/ios/app/ntp-clock/id6444739663)

**In-app purchases:** none


### Winder

[App page](https://appshunter.io/ios/app/winder-precision-clock/id6749173558)

This app provides highly accurate time synchronization with atomic time servers. It features beautifully crafted, animated watch dials and optional sound cues for precise timekeeping. Designed for watch enthusiasts, it prioritizes privacy with no data collection.

**Highlights:** Atomic time synchronization (NTP), Drift strip for device offset, Continuous-sweep second hand, Analog and digital display options, 12 handcrafted, animated dial themes, Optional countdown sound cues, No data collection or tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Winder Pro | $4.99 | one-time |


## Frequently asked questions

### Is NTP Clock free?

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

### Is Winder free?

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

---

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