Comparison

One Left vs ReflexTap Pro

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

Head to head
About

One Left

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One Left brings the timeless Peg Solitaire puzzle to your iPhone, iPad, and Mac with a beautiful modern design. THE CHALLENGE Start with 32 pegs and one empty space. Jump pegs over each other to eliminate them. Your goal: leave just ONE peg remaining - ideally in the center! FEATURES • Clean, intuitive interface designed for all ages • Universal app - play on iPhone, iPad, and Mac • Multiple color themes to personalize your board • Global leaderboard - compete for the fastest times • Helpful hints when you get stuck • Interactive tutorial for beginners • Track your statistics and improve your strategy • Haptic feedback for satisfying gameplay (iOS) • No ads interrupting your game PERFECT FOR • Puzzle lovers seeking a mental challenge • Quick brain training sessions • Relaxing gameplay without time pressure • Players who enjoy classic board games The Peg Solitaire puzzle has been enjoyed for centuries. Now experience it reimagined for the modern era. Can you solve it with just ONE LEFT?

About

ReflexTap Pro

This is a fast-paced game designed to challenge your reaction speed and timing. It features multiple game modes inspired by racing start lights, offering quick play sessions and practice to sharpen your reflexes and focus.

Highlights
  • Reaction-based mini-games
  • Visual start cues
  • Multiple challenge styles
  • Quick play sessions
  • Instant feedback
  • No account required
Features
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Train like you race. React like a pro. ReflexTap Pro is the reaction time trainer built for drivers, drag racers, road racers, autocrossers, karters, and sim racers who know that hundredths of a second win championships. GAMES & TRAINERS Drag Racing Tree Pro-tree or sportsman tree. Stage, wait, launch. Measure your reaction time to the thousandth. Red-light fouls count. Just like the real thing. Street Race — Shift or Lose Full heads-up street race simulation. React on the green, then nail 6 gear shifts at peak RPM. Shift too early or too late and you lose time. Easy, Normal, and Hard CPU opponents. GridStart Reflex Five F1-style grid lights count down. Lights out — GO. Built for open-wheel fans and track-day drivers who live for the standing start. Open Wheel Reaction High-speed reflex grid inspired by Formula racing. Chase personal bests across multiple difficulty levels. Drop Ball Reaction Pure visual reaction speed. Tap the falling ball before it hits the bottom. Deceptively simple, brutally honest. WordSnap Cognitive reflex training. Fast-twitch thinking for the mental side of racing. BUILT FOR RACERS - Driver Stats card tracks your best R/T, runs, and streaks across all games - Millisecond-precision timing - No ads. No subscriptions. No account required. - Built by a racer, for racers. Perfect for SCCA members, IMSA fans, NASA track day drivers, bracket racers, karters, and anyone serious about shaving time on and off the track. Lost Mountain Software, LLC.

Screenshots

One Left4 screens
ReflexTap Pro4 screens

Verdict

The call

The clearest difference is update cadence: ReflexTap Pro at every 9 days against One Left's monthly. On price, ads, 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

One Left ships an update monthly, ReflexTap Pro every 9 days. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 9 level
One Left versus ReflexTap Pro: the parameters behind the verdict, then further details
ParameterOne LeftReflexTap Pro
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.617.6
Further details — not scored
Size14 MB8 MB
Age rating4+4+
DeveloperAlexandre Brotto Rangel da SilvaLost Mountain Software, LLC.

In-app purchases

None

One Left

No in-app purchases

None

ReflexTap Pro

No in-app purchases

Questions

Is One Left free?
One Left is free to download, with no in-app purchases.
Is ReflexTap Pro free?
ReflexTap Pro is free to download, with no in-app purchases.
Do One Left or ReflexTap Pro have ads?
Neither One Left nor ReflexTap Pro shows ads.
Which is updated more often, One Left or ReflexTap Pro?
One Left ships an update monthly, and ReflexTap Pro every 9 days. Most recently, One Left was updated on October 5, 2026 and ReflexTap Pro on October 19, 2026.

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