Comparison

Precise Timestamp vs ChronoNano

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

Head to head
About

Precise Timestamp

Capture events with unparalleled accuracy, down to the tenth of a second. Synchronize with NTP servers for precise timekeeping and view detailed sync information. Organize events with descriptions and toggle between absolute and relative time displays.

Highlights
  • NTP server synchronization
  • Tenth-of-a-second accuracy
  • Absolute and relative time modes
  • Event descriptions
  • Event sorting and grouping
  • Sync time details
Features
Read full description

Precise Timestamp: Capture Every Moment Precise Timestamp is your go-to app for capturing the exact time of events down to the tenth of a second. Ensure every moment is pinpointed with utmost accuracy. Features: Unrivaled Timekeeping Accuracy - Achieve high-precision time, synchronized with NTP servers. - Gain complete transparency with details on the last sync time, offset, and round trip time. Dynamic Display Modes: - Effortlessly toggle between Absolute and Relative time displays with a simple click. - Your events, neatly sorted and grouped by dates. - Add rich descriptions to your events, ensuring each stands out. Seamless Event Management: - Benefit from a user-friendly bottom bar for quick toggling between editing and deletion.

About

ChronoNano

Features
Read full description

Whether you’re tracking workouts, managing study sessions, cooking, or timing meetings, ChronoNano helps you stay organized and in control — all without ads, sign-ups, or distractions. Key Features: • Stopwatch – Measure time with speed and accuracy. • Countdown Timer – Stay on track for tasks, workouts, or deadlines. • Capture Moments – Save the current time with a note for instant reference. • Alarms – Set reminders and never miss what matters most. • Offline-Ready – Works seamlessly without an internet connection. • Clean Interface – Minimalist design focused on what really matters: time. ChronoNano is your perfect companion for productivity, workouts, cooking, studying, or simply staying organized throughout your day. Take control of every second — with ChronoNano.

Screenshots

Precise Timestamp4 screens
ChronoNano4 screens

Verdict

The call

The clearest difference is update cadence: ChronoNano at every 5 days against Precise Timestamp's every 5 weeks. Precise Timestamp's advantage is iOS requirement (13.0 vs 18.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Precise Timestamp ships an update every 5 weeks, ChronoNano every 5 days. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level
Precise Timestamp versus ChronoNano: the parameters behind the verdict, then further details
ParameterPrecise TimestampChronoNano
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 5 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size19 MB6 MB
Age rating4+4+
DeveloperChris GillinSaeed Alshamsi

In-app purchases

None

Precise Timestamp

No in-app purchases

None

ChronoNano

No in-app purchases

Questions

Is Precise Timestamp free?
Precise Timestamp is free to download, with no in-app purchases.
Is ChronoNano free?
ChronoNano is free to download, with no in-app purchases.
Do Precise Timestamp or ChronoNano have ads?
Neither Precise Timestamp nor ChronoNano shows ads.
Which is updated more often, Precise Timestamp or ChronoNano?
Precise Timestamp ships an update every 5 weeks, and ChronoNano every 5 days. Most recently, Precise Timestamp was updated on October 21, 2026 and ChronoNano on October 8, 2026.

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