Comparison

トレログ vs SimpleStockTracker

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

Head to head
About

トレログ

This app allows you to record your stock trades and analyze your trading habits. It helps identify patterns like losing trades made quickly or repeated losses on the same stock. All data is stored locally on your device for privacy.

Highlights
  • Record stock trades (buy/sell, NISA, margin)
  • Track profit/loss and win rate
  • Analyze trading habits by holding period, stock, etc.
  • View cumulative and monthly profit/loss graphs
  • Export and import data via CSV
  • Local data storage for privacy
Read full description

自分の取引の癖が見える、株と投資信託の取引記録アプリです。 「すぐ売ったトレードほど負けている」「同じ銘柄で何度も負けている」といった、気づきにくい傾向が分かります(分析は買い切りの「トレログ Pro」)。 広告なし、サブスクなし。口座連携もアカウント登録も要らず、記録は端末の中だけに保存します。 【記録】 ・株(現物・NISA・信用)と投資信託を、テンキーでサッと入力 ・売りは「保有中」の銘柄を押すだけ。買い増しや一部売りにも対応 ・決済のときに「利確」「損切り」などの理由を1タップで ・投資信託の積立は自動では記録されないため、買うたびに記録します(これまでの分は1件にまとめられます) 【損益】 ・通算損益・勝率・利益÷損失を、全期間・年・月で ・累積損益と月別損益のグラフ ・トレードを銘柄で探したり、勝ち負けや理由で絞り込んだり 【取引分析(トレログ Pro・買い切り)】 保有期間別・損益の分布・銘柄別・理由タグ別などで、取引の癖まで見えます。1.0 をお使いだった方は無料です。 【データ】 CSVの書き出し・読み込みに対応。iCloudバックアップの対象です。 【プライバシー】 取引の記録は端末の外に送りません。広告や利用状況の収集もありません。 【ご注意】 本アプリは投資助言を行うものではなく、注文を出すこともできません。損益は入力内容から計算した参考値で、税務上の数値とは異なる場合があります。

About

SimpleStockTracker

Features
Read full description

- Simple data entry Just enter your cash balance and basic position info (ticker, shares, purchase price) to track your portfolio. No need to log every trade in detail — managing your stock assets has never been easier. - Auto price updates & daily tracking Syncs with Yahoo Finance to automatically update your current P&L and record your portfolio value daily. View your progress on a chart. Multi-broker management Register multiple brokers and organize your portfolio by account. - JPY + USD support Manage US stocks alongside Japanese stocks. No currency conversion needed — each is displayed in its native currency. - Privacy first No connection to your broker or any external service required. No security concerns. All data is stored on your device only. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

トレログ4 screens
SimpleStockTracker3 screens

Verdict

The call

The clearest difference is in-app purchases: トレログ at none against SimpleStockTracker's 1. トレログ also leads on update cadence (every 2 days vs every 6 days). SimpleStockTracker's advantage is iOS requirement (15.1 vs 26.0). On price, ads 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. SimpleStockTracker sells 1 in-app purchase, starting at $0.99 per month. トレログ asks for nothing beyond the download.

UpkeepUpdate frequency

トレログ ships an update every 2 days, SimpleStockTracker every 6 days. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 5 level
トレログ versus SimpleStockTracker: the parameters behind the verdict, then further details
ParameterトレログSimpleStockTracker
PriceFreeFree
Positive reviews50.0% of reviews—
Update frequencyEvery 2 days — betterEvery 6 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size2 MB29 MB
Age rating4+4+
DeveloperYuta NakadaiKOSUKE UEDA

In-app purchases

None

トレログ

No in-app purchases

1 purchases

SimpleStockTracker

Subscriptions1
  • SimpleStockTracker Monthly14 Days trial$0.991 Month

Questions

Is トレログ free?
トレログ is free to download, with no in-app purchases.
Is SimpleStockTracker free?
SimpleStockTracker is free to download, with in-app purchases available.
Do トレログ or SimpleStockTracker have ads?
Neither トレログ nor SimpleStockTracker shows ads.
Which is updated more often, トレログ or SimpleStockTracker?
トレログ ships an update every 2 days, and SimpleStockTracker every 6 days. Most recently, トレログ was updated on October 25, 2026 and SimpleStockTracker on October 17, 2026.

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