Comparison

Chase The Monster vs RRLL

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

Head to head
About

Chase The Monster

Embark on a thrilling run and jump adventure to rescue a kidnapped princess. Dodge traps, leap over pitfalls, and engage in exciting boss battles by stomping on enemies. Collect coins to earn extra lives and achieve victory.

Highlights
  • Run and jump gameplay
  • Dodge traps and obstacles
  • Leap over pitfalls
  • Boss fights
  • Stomp monsters
  • Collect coins for extra lives
Features
Read full description

Quick to play, a run & jump action game! Your quest begins to rescue the kidnapped princess. Run to catch up with the monster horde and dodge traps and obstacles. Jump at the right time to leap over pitfalls. Boss fights turn into a thrilling chase. Run, dodge obstacles, and stomp the boss to win. How to Play: - Tap to jump, hold to perform a high jump - Avoid traps and pitfalls with precise timing - Stomp monsters to defeat them Rules: - Touching an obstacle, enemy, or falling into a pit means failure - When your lives reach 0, it’s game over - Collect 100 coins to gain an extra life!

About

RRLL

This game tests dynamic visual acuity by having players tap the correct half of the screen based on visual cues. Aim to beat your high score by accurately responding within a 10-second measurement period. Improve your reaction time and precision with this engaging challenge.

Highlights
  • Dynamic visual acuity measurement
  • 10-second testing periods
  • High score tracking
  • Left/right screen touch controls
  • Score-based feedback
Features
Read full description

RRLL is a game that measures dynamic visual acuity. When you start the game, the measurement for 10 seconds will start. Let's measure with the aim of updating the high score. R: Touch the right half of the screen. L: Touch the left half of the screen. Good = score + 100 / Miss = score - 100

Screenshots

Chase The Monster4 screens
RRLL1 screens

Verdict

The call

The clearest difference is review sentiment: Chase The Monster at 100% against RRLL's 0%. RRLL's advantage is update cadence (every 10 months vs every 24 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Chase The Monster ships an update every 24 months, RRLL every 10 months. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
Chase The Monster versus RRLL: the parameters behind the verdict, then further details
ParameterChase The MonsterRRLL
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 24 monthsEvery 10 months — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size66 MB24 MB
Age rating9+4+
DeveloperYoshitaka NagashimaYUSEI MIYOSHI

Customer experience

Chase The Monster

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

RRLL

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Chase The Monster

No in-app purchases

None

RRLL

No in-app purchases

Questions

Is Chase The Monster free?
Chase The Monster is free to download, with no in-app purchases.
Is RRLL free?
RRLL is free to download, with no in-app purchases.
Do Chase The Monster or RRLL have ads?
Both Chase The Monster and RRLL show ads.
Which is updated more often, Chase The Monster or RRLL?
Chase The Monster ships an update every 24 months, and RRLL every 10 months. Most recently, Chase The Monster was updated on October 21, 2026 and RRLL on October 17, 2026.

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