# SNAPTAIN SKY vs TrueNTP

The clearest difference is review sentiment: TrueNTP at 100% against SNAPTAIN SKY's 0%. TrueNTP also leads on rating (5.0 vs 3.0). SNAPTAIN SKY's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. TrueNTP sells 1 one-off in-app purchase. SNAPTAIN SKY asks for nothing beyond the download.

TrueNTP holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: SNAPTAIN SKY has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of SNAPTAIN SKY's written reviews are positive against 100% of TrueNTP's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SNAPTAIN SKY | TrueNTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (5 ratings)](https://appshunter.io/ios/app/snaptain-sky/id6749347654/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/truentp/id6802821957/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 189 MB | 32 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Shenzhen VanTop Technology & Innovation Co., Ltd.](https://appshunter.io/developer/1461649438) | [Brett Herman](https://appshunter.io/developer/6802821959) |

## What reviewers say

### SNAPTAIN SKY

[App page](https://appshunter.io/ios/app/snaptain-sky/id6749347654)

This app simplifies drone operation for new users, offering live video feeds and guided flight modes. It includes tutorials to help beginners enjoy their first flight experience.

**Highlights:** Live FPV feed, Beginner-friendly flight modes, Simple video guides, Drone control, First flight assistance

**Features:** macOS Compatibility

**In-app purchases:** none


### TrueNTP

[App page](https://appshunter.io/ios/app/truentp/id6802821957)

This app precisely measures your phone's clock against true time by querying multiple servers and calculating a corrected time with millisecond accuracy. It displays the corrected time, your device's drift, and an uncertainty figure, making it useful for network verification and anyone needing accurate time.

**Highlights:** Precise time measurement, Cross-checks multiple time servers, Displays device clock drift, Shows measurement uncertainty, Customizable server presets, Offset timeline visualization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $3.99 | one-time |


## Frequently asked questions

### Is SNAPTAIN SKY free?

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

### Is TrueNTP free?

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

### Which has better reviews, SNAPTAIN SKY or TrueNTP?

TrueNTP is rated higher. SNAPTAIN SKY averages 3.0 out of 5 from 5 ratings, while TrueNTP averages 5.0 from 1 ratings.

### Do SNAPTAIN SKY or TrueNTP have ads?

TrueNTP shows ads; SNAPTAIN SKY does not.

### Which is updated more often, SNAPTAIN SKY or TrueNTP?

SNAPTAIN SKY ships an update every 2 months, and TrueNTP every 2 months. Most recently, SNAPTAIN SKY was updated on October 24, 2026 and TrueNTP on October 31, 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.*