Comparison

リアルタクシーメーター vs Atto

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

Head to head
About

リアルタクシーメーター

Features
Read full description

GPSタクシーメーター|Taxi-Board は、スマートフォンのGPSで走行距離と時間を計測し、まるで本物のタクシーメーターのように運賃の目安を表示するメーター体験アプリです。 実際のタクシーメーターをイメージした、大きく見やすい画面。走行中でもサッと押せる大きなボタンで、必要な操作をすばやく行えます。歩き・自転車・電車など、移動すればするほどメーターがぐんぐん伸びていく感覚を楽しめます。 ■ 主な機能 ・GPS連動メーター:距離と時間を自動計測し、運賃の目安をリアルタイム表示 ・主要エリア対応:東京・大阪・名古屋・京都・神戸・福岡・札幌などの運賃設定に対応 ・着せ替え5種類:ブルーパネル/クラシックLED/シアンコックピット/ホワイトミニマル/ブルーインストゥルメント。気分で見た目を切り替え ・状態をワンタップ:空車・実車・支払・迎車をボタンで切り替え ・割増・高速に対応:深夜/早朝の割増や高速利用もかんたん操作 ・走行距離・経過時間表示:いまどれだけ走ったかが一目でわかる ■ こんな方に ・タクシーメーターの動きや演出が好きな方 ・毎日の移動をちょっと楽しくしたい方 ・運賃の“だいたいの目安”を手軽に知りたい方 ■ ご注意 本アプリはタクシーメーター風の演出を楽しむエンターテインメント/目安表示アプリです。表示される金額はあくまで目安であり、実際の運賃の計算・請求・受領には使用できません。表示金額に法的な効力はありません。

About

Atto

This utility app precisely measures and displays server clock times for time-sensitive events like ticket drops. It offers advanced features to correct for device drift and ensure accurate countdowns, even while using other applications.

Highlights
  • Server clock synchronization
  • Millisecond precision countdown
  • Device drift correction
  • Picture-in-Picture mode
  • Haptic and sound alerts
  • Practice mode for timing
  • Supports over 300 time sources
Features
Read full description

A ticket drop is decided in milliseconds, not seconds. The queue opens on the booking server's clock, not your phone's. The two are usually tens to hundreds of milliseconds apart, and that gap decides your place in line. Atto reads the server's clock directly, and shows you how well it read it. Measuring server time An HTTP Date header only resolves to the second, so one read tells you ±500ms and no more. Atto probes at 137ms intervals so each request lands on a different phase inside the second. Once the offset narrows, it predicts when the server's second will roll over and aims at that edge. Twenty overlapping measurements fold the error down to the round trip. The error bar stays visible Instead of a label like "high accuracy" you get the measured figure: ±23ms. Sample count, rejected samples, best round trip, and how far this server runs from national standard time are all on screen. Cached responses get dropped When a CDN answers instead of the origin, the clock inside that response is frozen at the moment it was stored. Atto checks the Age and cache headers and keeps those responses out of the average. Device drift correction Your phone's oscillator runs seconds off per day. Atto measures the slope between syncs, extrapolates it to now, and re-syncs every two minutes while you wait. Picture in Picture Press Start and a Picture in Picture window floats above your other apps. Show a decreasing countdown or a corrected wall clock that advances toward your configured target, with three-digit milliseconds. Keep the timing in sight while using a booking app or webpage. Haptics and sound Taps begin at the lead time you set and end with one hard hit at zero. The whole pattern goes to Core Haptics up front rather than a timer, so zero does not move even if the screen stutters. Sound is optional and plays through the silent switch. Practice mode A recommended lead time is somebody else's number. Measure the gap between the buzz and your tap actually registering, then apply your own median. Time sources Over 300 sources across 14 regions, including Ticketmaster, AXS, StubHub, Interpark, e+, tixCraft and Damai, plus course registration sites and sneaker drops. Standard-time servers like NIST, NPL, PTB, NICT and KRISS are there too, and you can type any address yourself. Free and paid Everything that decides whether you get the ticket is free: full sync accuracy, drift correction, the on-screen countdown, haptics, every time source, practice mode. One rewarded ad floats a single countdown in a PiP window. A one-time purchase removes ads and keeps PiP unlocked. It is not a subscription. Reading a clock takes one HEAD request. Atto never asks for an account and takes no part in the booking itself. English, 한국어, 日本語

Screenshots

リアルタクシーメーター4 screens
Atto4 screens

Verdict

The call

The clearest difference is in-app purchases: リアルタクシーメーター at none against Atto's 1. リアルタクシーメーター also leads on ads (none vs shown). Atto's advantage is update cadence (every 4 days vs every 3 weeks). On price, 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. Atto sells 1 one-off in-app purchase. リアルタクシーメーター asks for nothing beyond the download.

UpkeepUpdate frequency

リアルタクシーメーター ships an update every 3 weeks, Atto every 4 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 5 level
リアルタクシーメーター versus Atto: the parameters behind the verdict, then further details
ParameterリアルタクシーメーターAtto
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size47 MB11 MB
Age rating4+4+
DeveloperTaxi-Board StudioBeomjin In

In-app purchases

None

リアルタクシーメーター

No in-app purchases

1 purchases

Atto

One-time1
  • Atto Pro$1.99

Questions

Is リアルタクシーメーター free?
リアルタクシーメーター is free to download, with no in-app purchases.
Is Atto free?
Atto is free to download, with in-app purchases available.
Do リアルタクシーメーター or Atto have ads?
Atto shows ads; リアルタクシーメーター does not.
Which is updated more often, リアルタクシーメーター or Atto?
リアルタクシーメーター ships an update every 3 weeks, and Atto every 4 days. Most recently, リアルタクシーメーター was updated on October 24, 2026 and Atto on October 29, 2026.

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