Comparison

BRAIN! vs PACE Lab+

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

Head to head
About

BRAIN!

Features
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BRAIN! is an app that helps you evaluate and track your brain’s condition. When you’re struggling to concentrate or feeling mentally foggy, BRAIN! allows you to quantify your cognitive state. It measures four key indicators: ・Focus (SART) ・Cognitive control (Stroop task) ・Working memory (n-back task) ・Processing speed (TMT) Easy to use — each test takes less than 5 minutes. Your scores are automatically saved and visualized in graphs to track changes over time. Ideal for checking your mental condition before and after work or study, or monitoring the effects of sleep and nutrition. Also great for peak performance and recovery planning. Your brain deserves conditioning, too. Start visualizing your cognitive power with BRAIN!

About

PACE Lab+

Features
Read full description

PACE Lab. は、レースタイムからVO2maxを科学的に推定し、あらゆる距離のレースペースを自動予測するランニング計算アプリです。 【主な機能】 ■ VO2max推定 Jack Daniels & Gilbert (1979) の公式に基づき、レースの距離とタイムからVO2maxを正確に算出。同年代・性別ごとの走力ランキング (ACSM基準) も表示します。 ■ レースペース予測 Riegel公式で1,500mからフルマラソンまでの予測タイムを一括計算。目標ペースの設定に役立ちます。 ■ ラップタイムシミュレーション イーブンスプリット・ネガティブスプリットのラップタイムを400m/1kmごとに計算。レースプランの策定に。 ■ GPXコース分析 Garmin・Strava等のGPXファイルを読み込み、コースの起伏を考慮した勾配補正ペース (GAP) でリアルなレースシミュレーションが可能。 ■ 結果の保存 & 共有 計算結果をアプリ内に保存し、カード画像として写真ライブラリに書き出し。SNSでの共有やトレーニング記録に。 【特長】 ・完全オフライン動作 - インターネット不要 ・データはすべて端末内に保存 - プライバシーファースト ・広告なし - 集中して使える ・ダーク/ライトモード対応 マラソン、ハーフマラソン、10km、5km、3000m、1500m - あなたの次のレースを科学でサポートします。

Screenshots

BRAIN!4 screens
PACE Lab+3 screens

Verdict

The call

The clearest difference is ads: BRAIN! at none against PACE Lab+'s shown. BRAIN! also leads on update cadence (daily vs monthly) and iOS requirement (12.0 vs 15.1). 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

BRAIN! ships an update daily, PACE Lab+ monthly. The most recent releases landed on September 6, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 3 level
BRAIN! versus PACE Lab+: the parameters behind the verdict, then further details
ParameterBRAIN!PACE Lab+
PriceFreeFree
Update frequencyDaily — betterMonthly
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size104 MB84 MB
Age rating4+17+
DeveloperTNQ Tech, Co.TOSHINAO KAMIKUBO

In-app purchases

None

BRAIN!

No in-app purchases

None

PACE Lab+

No in-app purchases

Questions

Is BRAIN! free?
BRAIN! is free to download, with no in-app purchases.
Is PACE Lab+ free?
PACE Lab+ is free to download, with no in-app purchases.
Do BRAIN! or PACE Lab+ have ads?
PACE Lab+ shows ads; BRAIN! does not.
Which is updated more often, BRAIN! or PACE Lab+?
BRAIN! ships an update daily, and PACE Lab+ monthly. Most recently, BRAIN! was updated on September 6, 2026 and PACE Lab+ on September 21, 2026.

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