Comparison

5 Second Rule vs Mathchool

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

Head to head
About

5 Second Rule

This is a quick and fun party game where players have five seconds to answer simple questions. Compete with friends to get the most points and win the game. It's suitable for all ages and allows for custom questions.

Highlights
  • Hundreds of timed questions
  • Add custom questions
  • Multiplayer support
  • Adjustable rounds
  • Score tracking
  • Family-friendly content
Features
Read full description

5 Second Rule is a fun and fast-paced party game to play something quick and fun with friends. Rules are pretty straightforward. Players are asked a simple question and they have 5 seconds to come up with the right answers before the buzzer rings. The player with the most points at the end of the game wins! Features: ◆ Hundreds of fun questions where you need to give answers in just 5 seconds! ◆ Add your own questions ◆ Play with multiple players ◆ Set the number of rounds to play ◆ Keep track of player scores ◆ Family friend content suitable for all ages

About

Mathchool

Engage in a real-time multiplayer hide-and-seek game set in a unique school populated by Dokkaebi. Solve math problems to collect items, help friends, and escape the tagger. It's a fun way to learn and play simultaneously.

Highlights
  • Real-time multiplayer hide-and-seek
  • Solve math problems for items
  • Character customization
  • AI-powered math problems
  • Cooperative gameplay
Features
Read full description

Not an ordinary school. It's a strange school where Dokkaebi attend! It's a new kind of school that's different from regular schools. Let's escape from school by avoiding the tagger! Solve problems to get items and help your friends. Solve problems given by the caretaker to save your friends while playing and studying math at the same time with your friends! And the best part is, it's a game that won't get you in trouble with your parents! If you're confident in hide-and-seek, come join us now! [Game Introduce] Mathchool is a real-time multi-play hide-and-seek game that you can enjoy on your mobile. You can avoid the tagger and solve quiz to get items while learning at the same time. Feel the fun of solving problems, the learning effects of playing games, and the fun of competing with other players! Now start having fun playing and learning with Mathchool! [Game function] - Woongjin Thinkbig Learning AI System provides math problems that meet the level of learning. - System for getting items by solving problems. - Decorate your own character with different hairstyles, colors, etc. - Real time multi-play with friends.

Screenshots

5 Second Rule3 screens
Mathchool4 screens

Verdict

The call

The clearest difference is in-app purchases: Mathchool at none against 5 Second Rule's 1. Mathchool also leads on ads (none vs shown) and update cadence (every 3 months vs every 12 months). On price, review sentiment, 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. 5 Second Rule sells 1 one-off in-app purchase. Mathchool asks for nothing beyond the download.

UpkeepUpdate frequency

5 Second Rule ships an update every 12 months, Mathchool every 3 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
5 Second Rule versus Mathchool: the parameters behind the verdict, then further details
Parameter5 Second RuleMathchool
PriceFreeFree
Rating4.1 (13 ratings) — better—
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings13 — better—
Update frequencyEvery 12 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size32 MB270 MB
Age rating12+4+
DeveloperHanja DeviWoongjin Thinkbig Co., Ltd.

Customer experience

5 Second Rule

All ratings13 ratings
Positive76.9%
Neutral0.0%
Negative23.1%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Mathchool

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

1 purchases

5 Second Rule

One-time1
  • Remove Ads$9.99
None

Mathchool

No in-app purchases

Questions

Is 5 Second Rule free?
5 Second Rule is free to download, with in-app purchases available.
Is Mathchool free?
Mathchool is free to download, with no in-app purchases.
Do 5 Second Rule or Mathchool have ads?
5 Second Rule shows ads; Mathchool does not.
Which is updated more often, 5 Second Rule or Mathchool?
5 Second Rule ships an update every 12 months, and Mathchool every 3 months. Most recently, 5 Second Rule was updated on November 3, 2026 and Mathchool on November 3, 2026.

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