Comparison

For 20 seconds vs レトロバトルロワイヤル

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

Head to head
About

For 20 seconds

A free casual game where players aim for the best score within a 20-second time limit. Navigate through four stages using simple left and right tap controls.

Highlights
  • 20-second gameplay limit
  • Four distinct stages
  • Simple tap controls
  • Free to play
  • High score focus
Features
Read full description

This is the last word of the free casual game apps !! There are 4 stages. Please show me your best playing for 20 seconds. how to play: tap the left and right key

About

レトロバトルロワイヤル

Features
Read full description

You are stranded on a remote island. Find weapons, secure food, fight enemies, and become the last survivor. Why players choose this game: 1. Jump in anytime Two islands run games around the clock. A few minutes or a few hours. Play at your pace. No waiting. 2. 6 classes, 6 playstyles Warrior for melee dominance. Archer for ranged precision. Engineer for traps and explosives. Scout for stealth and speed. Medic for healing and poison. Tactician for intel and hacking. Same game, different experience every time. 3. Real survival Food and water deplete constantly. Injuries need treatment at the clinic. But the clinic is a hotspot where enemies may be waiting. Every decision matters. 4. Craft 20+ items Scrap metal, gunpowder, cloth, chemicals. Gather materials to craft weapons, armor, explosives, and healing items. 5. Terrain-based strategy Forest: High stealth, ambush bonus Mountain: Strong defense, wide view Urban: Rich loot, high encounter rate Ruins: Rare items, trap-friendly Clinic: Medical supplies, but low defense Each terrain rewards different strategies. 6. Alliances and betrayal Form groups of up to 5. Cooperate to survive, or betray at the last moment. Broadcast threats to the entire island. 7. Shrinking zones Safe areas disappear over time. Settle the score before there is nowhere left to run. 8. Hidden ending Mysterious junk is scattered across the island. Piece them together to discover an alternate ending that few will find. 9. Japanese and English Switch languages with one tap. 10. Free to play No in-app purchases. Ad-supported. Download free. Head to the island now.

Screenshots

For 20 seconds4 screens
レトロバトルロワイヤル4 screens

Verdict

The call

The clearest difference is review sentiment: レトロバトルロワイヤル at 75% against For 20 seconds's 31%. For 20 seconds's advantage is ads (none vs shown) and update cadence (every 2 months vs every 93 months). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

For 20 seconds ships an update every 2 months, レトロバトルロワイヤル every 93 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 6 level
For 20 seconds versus レトロバトルロワイヤル: the parameters behind the verdict, then further details
ParameterFor 20 secondsレトロバトルロワイヤル
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews31.4% of reviews75.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 93 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size9 MB18 MB
Age rating4+12+
DeveloperREP COM Inc.Kyosuke Takahashi

Customer experience

For 20 seconds

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews51 reviews
Positive31.4%
Neutral7.8%
Negative60.8%

レトロバトルロワイヤル

Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

For 20 seconds

No in-app purchases

None

レトロバトルロワイヤル

No in-app purchases

Questions

Is For 20 seconds free?
For 20 seconds is free to download, with no in-app purchases.
Is レトロバトルロワイヤル free?
レトロバトルロワイヤル is free to download, with no in-app purchases.
Do For 20 seconds or レトロバトルロワイヤル have ads?
レトロバトルロワイヤル shows ads; For 20 seconds does not.
Which is updated more often, For 20 seconds or レトロバトルロワイヤル?
For 20 seconds ships an update every 2 months, and レトロバトルロワイヤル every 93 months. Most recently, For 20 seconds was updated on November 1, 2026 and レトロバトルロワイヤル on November 2, 2026.

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