Comparison

Haunted Maths vs 67 Detector

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

Head to head
About

Haunted Maths

This educational game makes practicing math fun for children aged 9 and up. It offers interactive exercises in addition, subtraction, and multiplication, with engaging video rewards for correct answers. Daily play can significantly improve calculation skills without boredom.

Highlights
  • Addition, subtraction, and multiplication practice
  • Engaging video rewards
  • Score comparison with friends
  • Beginner tutorial included
  • Daily 5-minute practice sessions
Features
Read full description

Best maths game for your kids! Your child will not bor and he will able to practice maths calculation. Your kid also can compare score with his friends or classmates. At every 3 wrong or correct answers, the kid will get different funny or scary video. So the kid will play the game with full of interest which improve his maths 100%. Features: - The practice of addition, subtraction, and multiplication - Made for children with age 9 plus. - Score is calculating. - Correct and wrong answers also calculated - The tutorial also is given for beginner Play daily this game just for 5 minutes. It will improve your maths with high level without any boring experience. You can also make a habit to your children so they can improve their maths rather than become them Youtube zombie. Scary video and funny video with the practice of maths!

About

67 Detector

This app listens for the phrase "six seven" and alerts you instantly with sound, vibration, or a screen flash. It tracks your detections and offers customizable alert sounds. All audio processing is done on-device for privacy.

Highlights
  • Instant "six seven" detection
  • Customizable sound, haptic, and screen alerts
  • On-device speech recognition
  • Tracks detection count
  • Unlockable sound packs
  • Privacy-focused audio processing
Features
Read full description

Hear someone say "six seven"? 67 Detector catches it instantly. Just tap the big button, set your phone down, and let the app listen. The moment someone says "six seven," you'll get an alert -- sound, haptic buzz, and a screen flash. Every detection gets counted so you can flex your 67 score. HOW IT WORKS - Tap to start listening - On-device speech recognition detects "six seven" - Get instant alerts with sound, vibration & screen flash - Track your total detections SOUND PACKS Unlock fun alert sounds: - Airhorn -- the classic blast - MLG Pack -- hitmarker & wow - Meme Pack -- bruh, vine boom & rizz PRIVACY FIRST - All speech processing happens ON YOUR DEVICE - No audio is recorded or sent anywhere - Microphone is only active while the app is open and listening Perfect for school hallways, friend groups, family dinners, or anywhere the 67 phenomenon strikes. How many can you catch?

Screenshots

Haunted Maths4 screens
67 Detector4 screens

Verdict

The call

The clearest difference is review sentiment: 67 Detector at 100% against Haunted Maths's 50%. 67 Detector also leads on rating (4.8 vs 4.3) and update cadence (daily vs every 5 months). Haunted Maths's advantage is in-app purchases (none vs 5) and ratings volume (22 vs 5). On price, 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. 67 Detector sells 5 one-off in-app purchases. Haunted Maths asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

67 Detector holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 22 and 5 respectively. Written reviews point the same way: 50% of Haunted Maths's written reviews are positive against 100% of 67 Detector's.

UpkeepUpdate frequency

Haunted Maths ships an update every 5 months, 67 Detector daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 3 level
Haunted Maths versus 67 Detector: the parameters behind the verdict, then further details
ParameterHaunted Maths67 Detector
PriceFreeFree
Rating4.3 (22 ratings)4.8 (5 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings22 — better5
Update frequencyEvery 5 monthsDaily — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size61 MB24 MB
Age rating9+4+
DeveloperSoftnoesisPeter Hodges

Customer experience

Haunted Maths

All ratings22 ratings
Positive81.8%
Neutral4.5%
Negative13.6%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

67 Detector

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Haunted Maths

No in-app purchases

5 purchases

67 Detector

One-time5
  • Remove Ads$0.99
  • Airhorn Pack$0.99
  • MLG Pack$0.99
Show 2 more
  • Meme Pack$0.99
  • Everything Bundle$1.99

Questions

Is Haunted Maths free?
Haunted Maths is free to download, with no in-app purchases.
Is 67 Detector free?
67 Detector is free to download, with in-app purchases available.
Which has better reviews, Haunted Maths or 67 Detector?
67 Detector is rated higher. Haunted Maths averages 4.3 out of 5 from 22 ratings, while 67 Detector averages 4.8 from 5 ratings.
Do Haunted Maths or 67 Detector have ads?
Both Haunted Maths and 67 Detector show ads.
Which is updated more often, Haunted Maths or 67 Detector?
Haunted Maths ships an update every 5 months, and 67 Detector daily. Most recently, Haunted Maths was updated on November 2, 2026 and 67 Detector on October 31, 2026.

Other comparisons