Comparison

Spectrum vs On Time

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

Head to head
About

Spectrum

A party game where one player gives a single word clue for a secret target on a spectrum. Others guess its position, earning points for accuracy. Features endless custom games via AI or manual creation, and supports online or in-person play.

Highlights
  • One-word clue guessing
  • Spectrum-based scoring
  • AI-generated custom games
  • Online and local multiplayer
  • No account required
  • Multiple spectrum packs
Features
Read full description

Overrated vs Underrated. The clue: "Wednesday." You have five seconds, zero context, and a dial that could change a friendship. One player sees a secret target on a spectrum between two extremes — Hero vs Villain, Genius vs Clueless. They give one word. Everyone else moves the dial to where they think it lands. Closer guess, more points. Thirty seconds to learn. One round to realize you don't know your friends at all. NEVER THE SAME GAME TWICE Six spectrum packs included: Classic, Brain-teasers, Weird, Opinions, Wildcard, Relationships. Burn through them? Generate unlimited custom pairs with AI — give it any theme and get a fresh batch instantly. Or build your own from scratch. PLAY YOUR WAY Pass one phone around the table. Or go online — everyone on their own device, instant QR code join. No accounts. No passwords. ZERO FRICTION No accounts. No sign-ups. No rules to explain. Share a game code, scan a QR, and you're playing in under 10 seconds. Roles rotate every round. 2+ players. 8 languages. Haptic feedback and an animated dial that feels satisfying to spin. A party game built around mind reading — for friends, family, couples, or anyone. It travels better than a board game and hits harder than trivia. Great as an icebreaker. Unbeatable as a late-night game. Spectrum is free to play. Additional categories and unlimited AI deck generation require an optional Spectrum Premium subscription (auto-renewing). --- Privacy Policy: https://www.zinance.app/privacy Terms of Use: https://www.zinance.app/terms

About

On Time

Test your internal clock by stopping a timer at precisely 10 seconds. Compete globally with three distinct game modes and unlockable themes. It's a simple yet challenging game of timing and focus.

Highlights
  • One-tap gameplay
  • Three distinct game modes
  • Extended precision timing
  • Global leaderboards
  • Unlockable themes
  • Daily challenges
Features
Read full description

How well do you know 10 seconds? Press START. Count to ten in your head. Press STOP. Stop the timer at exactly 10.00 — no peeking. That's the whole game. Easy to play, hard to perfect. It's just you against your own internal clock. How close can you get? How to play • Tap START and start counting in your head • Tap STOP the instant you reach 10 seconds • See exactly how far off you were, then try to beat it Features • One-tap play — START, STOP, RETRY, nothing else to learn • Three modes — Normal, Blink (timer flashes), Blind (timer hides) • Extended precision — chase 10.0000 down to four decimals • Global leaderboards — rank worldwide for the most 10.00 stops. All-time and weekly, every mode • 121 hidden achievements to uncover • 7 unlockable themes, earned through play or with Stars you collect • Daily challenges and login streaks • Sign in with Apple or Google — keep your progress on any device • Clean, distraction-free design built for focus No luck, just your sense of time. Can you hit 10.00 on the dot?

Screenshots

Spectrum4 screens
On Time4 screens

Verdict

The call

The clearest difference is review sentiment: Spectrum at 90% against On Time's 50%. Spectrum also leads on ads (none vs shown) and rating (4.7 vs 4.5). On Time's advantage is monetization model (free vs free with in-app purchases) and update cadence (every 2 days vs every 5 days). On price, in-app purchases, 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. Spectrum sells 2 in-app purchases, starting at $9.99 per 7 days and On Time sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Spectrum holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Spectrum has 274 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 90% of Spectrum's written reviews are positive against 50% of On Time's.

UpkeepUpdate frequency

Spectrum ships an update every 5 days, On Time every 2 days. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

Scorecard6 real differences · 4 level
Spectrum versus On Time: the parameters behind the verdict, then further details
ParameterSpectrumOn Time
PriceFreeFree
Rating4.7 (274 ratings) — better4.5 (24 ratings)
Positive reviews90.1% of reviews — better50.0% of reviews
Number of ratings274 — better24
Update frequencyEvery 5 daysEvery 2 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.0 — better
Further details — not scored
Size72 MB71 MB
Age rating+44+
DeveloperZinance Inc.Byung Hun Lee

Customer experience

Spectrum

All ratings274 ratings
Positive94.5%
Neutral2.6%
Negative2.9%
Written reviews81 reviews
Positive90.1%
Neutral4.9%
Negative4.9%

On Time

All ratings24 ratings
Positive87.5%
Neutral8.3%
Negative4.2%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

In-app purchases

2 purchases

Spectrum

Subscriptions2
  • Weekly Premium$9.997 Days
  • Premium Yearly7 Days trial$29.991 Year
3 purchases

On Time

One-time3
  • 10 Stars$0.99
  • Remove Ads$2.99
  • 60 Stars$4.99

Questions

Is Spectrum free?
Spectrum is free to download, with in-app purchases available.
Is On Time free?
On Time is free to download, with in-app purchases available.
Which has better reviews, Spectrum or On Time?
Spectrum is rated higher. Spectrum averages 4.7 out of 5 from 274 ratings, while On Time averages 4.5 from 24 ratings.
Do Spectrum or On Time have ads?
On Time shows ads; Spectrum does not.
Which is updated more often, Spectrum or On Time?
Spectrum ships an update every 5 days, and On Time every 2 days. Most recently, Spectrum was updated on September 23, 2026 and On Time on September 18, 2026.

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