Comparison

CHALLNA vs Tick

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

Head to head
About

CHALLNA

This app helps you achieve precise timing for critical online events by displaying accurate server time, accounting for network latency. It offers one-touch presets for popular sites, countdown timers, and practice modes to improve your reaction speed for ticket sales, course registrations, and limited drops.

Highlights
  • Millisecond precision synchronization
  • One-touch server presets
  • Intuitive countdown timers
  • Click practice mode
  • Smart reminders and schedule registration
  • Direct site access
  • Dynamic Island support
Features
Read full description

■ 0.01 Seconds Make All the Difference. Have you ever missed out on popular concert tickets, course registrations, or limited-edition drops by a split second? Don’t rely on your phone’s local time. Check the "Real Server Time" of the site itself. 'CHALLNA' will drastically increase your success rate. ■ Why CHALLNA? (Key Features) 1. Millisecond(ms) Precision Synchronization We do more than just fetch server time. CHALLNA calculates network latency (RTT) and average transmission deviations in real-time to correct any errors. Find the "true" 0.01 second with Korea’s highest level of precision. 2. One-Touch Server Presets Interpark, YES24, Melon Ticket, and even major university registration sites! No need to type addresses manually. Simply search to instantly register and track your desired server. 3. Intuitive Countdown & Target Setting Set your goal time and watch the countdown in real-time down to the millisecond. Stay perfectly prepared for that high-pressure moment right before the opening. 4. Click Practice for Real-World Reflexes Theory is different from practice! Use the built-in 'On-the-Dot Click Practice' to check your reaction speed and master the feeling of clicking at exactly 0.00 seconds. 5. Smart Reminders & Schedule Registration (HOT!) Register your important ticketing or course registration schedules. We’ll make sure you’re ready with custom notifications before your target time, even in your busy daily life. 6. Direct Site Access Why check the time and switch apps separately? CHALLNA provides direct outlinks to the sites, shortening your access time to the absolute minimum. 7. Dynamic Island Support Keep tracking the time via Dynamic Island even while moving to the ticketing site, ensuring you never miss the countdown. (Available on iPhone 14 Pro and later models) ■ Highly Recommended For: • Concert fans tired of losing out in "Blood-keting" (bloody ticketing). • Students desperate to secure popular university courses. • Anyone needing perfect timing for holiday train bookings or limited drops. • Perfectionists who won't settle for even a 0.01-second error. ■ Please Note: • Minor errors may occur depending on network conditions. We recommend using a stable Wi-Fi, 5G, or LTE environment. • For the best results, be sure to use the 'Click Practice' feature in advance! Download 'CHALLNA' now and experience the miracle of 0.01 seconds!

About

Tick

Features
Read full description

Tick — knowing exactly when "now" is, down to the millisecond. Your phone's clock can drift by several seconds. When a sale, a drop, or a livestream opens, "you thought it was time but the platform hadn't opened yet" costs you. Tick calibrates your time, then gives you a clear millisecond countdown. CALIBRATE FIRST, THEN COUNT DOWN · NTP standard time: align to atomic-grade time in one tap, and see how many milliseconds your phone is off · Website sync: read the time returned by a website you choose, to align to "that platform's clock" · Once calibrated, every countdown uses the corrected reference time A MILLISECOND COUNTDOWN YOU CAN READ · Set a target moment; a big countdown ticks to 0.001s in the final minute · Live on the Dynamic Island / Lock Screen — no need to stare at the app · Strong haptics + a notification right before zero · Floating millisecond window (advanced): stays on top even after you switch apps TIME ONLY — NEVER PURCHASING · Tick only provides accurate time and countdown reminders · It does not participate in, act on behalf of, or automate any purchase or checkout · No account, no ads, no social TICK PRO (one-time purchase, yours forever) · Unlimited countdowns: save as many target moments as you like · All color themes: light up the Island and Lock Screen · Support an indie developer: no subscription, no ads Catching the moment starts with getting the time right.

Screenshots

CHALLNA4 screens
Tick4 screens

Verdict

The call

The clearest difference is in-app purchases: CHALLNA at none against Tick's 1. CHALLNA also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement 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. Tick sells 1 one-off in-app purchase. CHALLNA asks for nothing beyond the download.

UpkeepUpdate frequency

CHALLNA ships an update every 2 weeks, Tick every 2 months. The most recent releases landed on August 24, 2026 and September 28, 2026 respectively.

Scorecard2 real differences · 6 level
CHALLNA versus Tick: the parameters behind the verdict, then further details
ParameterCHALLNATick
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better17.0
Further details — not scored
Size38 MB2 MB
Age rating4+4+
DeveloperRYNYUL相超 邱

In-app purchases

None

CHALLNA

No in-app purchases

1 purchases

Tick

One-time1
  • Tick Pro$2.99

Questions

Is CHALLNA free?
CHALLNA is free to download, with no in-app purchases.
Is Tick free?
Tick is free to download, with in-app purchases available.
Do CHALLNA or Tick have ads?
Neither CHALLNA nor Tick shows ads.
Which is updated more often, CHALLNA or Tick?
CHALLNA ships an update every 2 weeks, and Tick every 2 months. Most recently, CHALLNA was updated on August 24, 2026 and Tick on September 28, 2026.

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