Comparison

TradeCheck vs I.O.Then

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

Head to head
About

TradeCheck

Features
Read full description

TradeCheckは、FX・株・暗号資産などのトレードで「ルール通りに判断する習慣」をつくるためのトレードチェックアプリです。 勝てるルールを決めていても、実際の相場では焦りや期待、不安から予定外のエントリーをしてしまうことがあります。TradeCheckでは、取引前にチェックリストで自分のルールを確認し、エントリー後は記録や画像メモを残すことで、感情に流されないトレード判断をサポートします。 主な機能: ・トレードルールの作成・管理 ・エントリー用 / 決済用チェックリストの作成 ・取引前のチェックによる抜け漏れ防止 ・エントリー価格、決済価格、獲得pips、メモの記録 ・チャート画像や参考画像の添付 ・保留、ロング、ショート、決済済みのステータス管理 ・iCloud同期によるデバイス間共有 TradeCheckは、短期的な結果だけでなく「自分のルールを守れたか」を振り返るためのアプリです。取引記録とチェック履歴を残すことで、エントリーの癖や改善ポイントを見つけやすくなります。 サブスクリプションで解放される機能: エントリー記録の保存、画像添付、iCloud同期によるデバイス間共有、チェック履歴の振り返り。 7日間の無料トライアル後は、自動更新サブスクリプションとして継続します。価格はアプリ内に表示される金額をご確認ください。購読の管理・解約は、設定 > Apple ID > サブスクリプションから行えます。 アプリの使い方: https://tankyu-shin.com/tradecheck_up/ TradeCheck is a trading checklist app designed to help you build the habit of following your own rules before, during, and after each trade. Even when you have a clear strategy, real markets can trigger hesitation, impatience, fear, or impulsive entries. TradeCheck helps you slow down and confirm your trading rules before entering a position, then record your trade details, notes, and chart images for later review. Key features: Create and manage your own trading rules Build entry and exit checklists Review your checklist before placing a trade Record entry price, exit price, pips gained, and notes Attach chart images and reference images Manage trade status: pending, long, short, or closed Sync your data across devices with iCloud TradeCheck is built for traders who want to improve not only their results, but also their process. By keeping a record of your decisions and checklist history, you can identify patterns, reduce impulsive trades, and refine your trading behavior over time. Subscription features include: Saving trade records, attaching images, iCloud sync across devices, and reviewing checklist history. After the 7-day free trial, the subscription renews automatically unless canceled. Please check the in-app display for current pricing. You can manage or cancel your subscription from Settings > Apple ID > Subscriptions. How to use the app: https://tankyu-shin.com/tradecheck_up/ Privacy Policy: https://github.com/naruryn/doc/blob/main/TradeCheck/policy.md Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

I.O.Then

This app helps you track borrowed items and money, ensuring they are returned on time. It simplifies the process of lending and borrowing by allowing you to record details, set return dates, and get gentle reminders, preventing awkward conversations and lost belongings.

Highlights
  • Track borrowed items and money
  • Record borrower details
  • Set return dates
  • Digital signature capture
  • Automated reminders
  • Lending and borrowing history
Features
Read full description

I.O.Then - the app that keeps your stuff coming back! You know how it goes. Someone borrows your charger “for a minute”, your drill “just for today”, or your book “until the weekend”. Weeks pass. Months. Suddenly you’re wondering if you ever owned that thing at all. I.O.Then fixes that exact problem. Not in theory. For you. Take a quick photo of the item. Let the borrower sign with a finger. Set a return date. That’s it. You’ve created a tiny, friendly agreement that no one forgets. No awkward reminders. No “hey, remember that thing…?” messages. I.O.Then handles the nudging so you don’t have to. Why you’ll actually use it You stop losing your stuff to forgetful friends. You never feel uncomfortable reminding someone. You always know who has what and when it’s coming back. You get a clear history of every item you’ve lent out. It’s not about managing debts. It’s about keeping your belongings in your life instead of disappearing into someone else’s. How it makes your life easier Your neighbor borrows a tool and actually returns it. Your sibling takes your charger and doesn’t “accidentally keep it”. Your coworker returns that book you recommended instead of adopting it. If you lend your stuff even occasionally, I.O.Then quietly protects your time, your patience, and your things. That’s why it belongs on your phone. Because you’re tired of being the responsible one who remembers everything. Because you want your things back without chasing people. Because you deserve an app that handles the awkward part for you. I.O.Then keeps your belongings safe, your relationships smooth, and your sanity intact. You can use it for money debts too. And you can even keep track of your own debts — if you really want to ;)

Screenshots

TradeCheck4 screens
I.O.Then4 screens

Verdict

The call

The clearest difference is price: TradeCheck at Free against I.O.Then's $0.99. I.O.Then's advantage is in-app purchases (none vs 3) and update cadence (every 8 days vs monthly). On ads, 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

TradeCheck is free to download; I.O.Then costs $0.99 up front. TradeCheck sells 3 in-app purchases, starting at $4.99 per month. I.O.Then asks for nothing beyond the download.

UpkeepUpdate frequency

TradeCheck ships an update monthly, I.O.Then every 8 days. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 5 level
TradeCheck versus I.O.Then: the parameters behind the verdict, then further details
ParameterTradeCheckI.O.Then
PriceFree — better$0.99
Positive reviews—100.0% of reviews
Update frequencyMonthlyEvery 8 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.617.0 — better
Further details — not scored
Size7 MB5 MB
Age rating4+4+
DeveloperHIRONORI KAIDAAleh Rabchuk

In-app purchases

3 purchases

TradeCheck

Subscriptions3
  • 月額プラン(月額800円相当)7 Days trial$4.991 Month
  • 半年プラン(月額600円相当)7 Days trial$22.996 Months
  • 年間プラン7 Days trial$39.991 Year
None

I.O.Then

No in-app purchases

Questions

Is TradeCheck free?
TradeCheck is free to download, with in-app purchases available.
Is I.O.Then free?
I.O.Then costs $0.99, with no in-app purchases.
Do TradeCheck or I.O.Then have ads?
Neither TradeCheck nor I.O.Then shows ads.
Which is updated more often, TradeCheck or I.O.Then?
TradeCheck ships an update monthly, and I.O.Then every 8 days. Most recently, TradeCheck was updated on October 16, 2026 and I.O.Then on September 29, 2026.

Other comparisons