Comparison

67 Duos vs 67s Challenge

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

Head to head
About

67 Duos

A simple yet addictive game where players tap numbers in a specific sequence to build combos. Offers different modes for quick play, endless challenges, or relaxed sessions. Customize the visual theme and compete globally for high scores.

Highlights
  • Sequence tapping gameplay
  • Blitz, Survival, and Zen modes
  • Customizable themes (kittens, puppies)
  • Global leaderboard
  • Easy to learn, hard to master
Features
Read full description

Tap 6s and 7s in perfect sequence and see how long you can keep the combos going! Simple, satisfying, and surprisingly addictive. Highlights: Easy to pick up, hard to master: Tap 6, then 7, then 6, then 7... That's it! But as your combos build, keeping your streak alive gets delightfully intense. Pick your vibe: Blitz mode for quick 60-second sprints. Survival for endless combo runs. Zen mode when you want to chill without the pressure. Switch up the theme: Swap the numbers for adorable kittens and puppies. Same game, but cuter. See how you stack up: Compete on the global leaderboard for the highest score.

About

67s Challenge

Engage in rapid-fire micro-challenges within a 67-second time limit. Test your speed, focus, and reflexes by solving unique puzzles that change with each play. Compete globally on daily leaderboards or challenge friends.

Highlights
  • 67-second time limit challenges
  • Tests speed, focus, and reflexes
  • Daily global leaderboards
  • Challenge friends
  • New challenges each run
  • Unlock unlimited plays
Features
Read full description

67 Seconds — A Fast, Fun Challenge Game. FREE to start You have 67 seconds. That’s all the time you get to solve fast, fun micro-challenges that test your speed, focus, and reflexes. Every second counts. Play alone, challenge friends, or compete with players around the world on the daily leaderboard. HOW IT WORKS • Solve quick challenges • Build streaks and score higher • Race against the 67-second timer • Your best score today is ranked globally New challenges appear every run — no two games feel the same. COMPETE WITH OTHERS • Global Game Center leaderboard • Daily competition resets every day • Share your score and challenge friends • Bragging rights included FREE & PREMIUM • Play free with limited daily runs • Unlock Unlimited Plays with a one-time purchase • No subscriptions • No ads WHO IT’S FOR • Kids & adults • Casual players • Competitive players • Anyone who loves fast games Easy to learn. Hard to master. CAN YOU BEAT 67 SECONDS? Download now and accept the challenge.

Screenshots

67 Duos4 screens
67s Challenge4 screens

Verdict

The call

The clearest difference is in-app purchases: 67 Duos at none against 67s Challenge's 1. 67 Duos also leads on ratings volume (9 vs 1) and iOS requirement (13.0 vs 17.6). 67s Challenge's advantage is rating (5.0 vs 4.6) and review sentiment (100% vs 80%). On price, update cadence, ads 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. 67s Challenge sells 1 one-off in-app purchase. 67 Duos asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

67s Challenge holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: 67 Duos has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of 67 Duos's written reviews are positive against 100% of 67s Challenge's.

UpkeepUpdate frequency

67 Duos ships an update every 2 days, 67s Challenge every 3 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard6 real differences · 4 level
67 Duos versus 67s Challenge: the parameters behind the verdict, then further details
Parameter67 Duos67s Challenge
PriceFreeFree
Rating4.6 (9 ratings)5.0 (1 ratings) — better
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings9 — better1
Update frequencyEvery 2 days — betterEvery 3 days
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size32 MB8 MB
Age rating4+4+
DeveloperMatthew MargulisKalyan Lakkavarapukota

Customer experience

67 Duos

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

67s Challenge

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

67 Duos

No in-app purchases

1 purchases

67s Challenge

One-time1
  • Unlock Unlimited – $2.99$2.99

Questions

Is 67 Duos free?
67 Duos is free to download, with no in-app purchases.
Is 67s Challenge free?
67s Challenge is free to download, with in-app purchases available.
Which has better reviews, 67 Duos or 67s Challenge?
67s Challenge is rated higher. 67 Duos averages 4.6 out of 5 from 9 ratings, while 67s Challenge averages 5.0 from 1 ratings.
Do 67 Duos or 67s Challenge have ads?
Both 67 Duos and 67s Challenge show ads.
Which is updated more often, 67 Duos or 67s Challenge?
67 Duos ships an update every 2 days, and 67s Challenge every 3 days. Most recently, 67 Duos was updated on October 24, 2026 and 67s Challenge on October 22, 2026.

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