Comparison

SNAPTAIN SKY vs TrueNTP

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SNAPTAIN SKY

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
Read full description

Snaptain Sky is an app designed for drone beginners, making it easy to get started and enjoy your first flight. Currently compatible with: Snaptain P10, P10+, and S5C Ultra You'll get: 1. Live FPV for immersive flying. 2. Beginner-friendly smart flight modes. 3. Simple video guides to get you started.

About

TrueNTP

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
Read full description

TrueNTP measures how far your phone's clock is from true time. It queries multiple independent time servers, cross-checks their answers, and computes a corrected time with millisecond precision. You see the corrected time, your device clock's drift, and an uncertainty figure so you know how much to trust the number. WHO IT'S FOR Network admins verifying NTP infrastructure. Cell techs checking tower timing. Sysadmins chasing certificate and Kerberos clock-skew errors. IT teams resyncing air-gapped and offline systems: hold the phone next to the console and set the clock from a known-good reference. And anyone curious what time it actually is. HOW IT MEASURES • Bursts of SNTP samples to every active server, weighted by network quality (1/RTT) • Per-server offset, round-trip time, and stratum at a glance • Optional outlier rejection against the cross-server median • Six curated presets (Apple, Cloudflare, NIST, Google, Microsoft, Amazon). Enable any of them or add your own • An uncertainty readout alongside every measurement WHAT YOU SEE • A large clock showing corrected time, ticking smoothly, unaffected by OS clock changes • Turn your phone on its side for a full-screen clock face that stays awake, ready to prop up as a reference • On iPhone Duo: a larger clock when open, and the clock above the fold with the servers below when it stands half folded • Device clock card: your clock's drift, labeled plainly as DEVICE AHEAD, DEVICE BEHIND, or IN SYNC • Server list with per-server detail sheets: refid, root delay, root dispersion, per-sample scatter • 30-minute offset timeline showing your clock's behavior PRIVACY No accounts, no analytics, no tracking. Settings and history stay on your device. The privacy policy is one page. A short, plain-language NTP guide is included.

Screenshots

SNAPTAIN SKY4 screens
TrueNTP4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard7 real differences · 3 level
SNAPTAIN SKY versus TrueNTP: the parameters behind the verdict, then further details
ParameterSNAPTAIN SKYTrueNTP
PriceFreeFree
Rating3.0 (5 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings5 — better1
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size189 MB32 MB
Age rating9+4+
DeveloperShenzhen VanTop Technology & Innovation Co., Ltd.Brett Herman

Customer experience

SNAPTAIN SKY

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews2 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

TrueNTP

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SNAPTAIN SKY

No in-app purchases

1 purchases

TrueNTP

One-time1
  • Pro Unlock$3.99

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 25, 2026.

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