Comparison

所沢キャンパス時刻表アプリ vs Fermi Practice Drill with AI

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

Head to head
About

所沢キャンパス時刻表アプリ

Features
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早稲田大学所沢キャンパスの非公式スクールバス時刻表アプリです。 主な機能 ・時刻表と発車までの残り時間を共に表示するため、乗車可能なバスが簡単に確認できます。 ・曜日や祝日に応じた適切なダイヤを自動で表示します。 ・授業を行う祝日と臨時の休業日にも対応しています。 ・特別ダイヤ運行時には画面上に通知します。 ・フロンティアリサーチセンターへのシャトルバスにも対応しています。 免責事項  本アプリは、卒業生が趣味で開発・運営する非公式アプリです。  時刻表データはAIを用いてPDFから変換しているため、誤りを含む可能性があります。  特に試験日等の重要な日には、公式サイトを併用することを強く推奨いたします。  本アプリの不具合等によるいかなる損害についても、一切の責任を負いかねます。

About

Fermi Practice Drill with AI

Features
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Fermi Estimation is a way to train your thinking skills by answering open-ended questions using your own hypotheses and structured logic. Many companies, including leading consulting firms, ask Fermi estimation questions during interviews because they clearly reveal two critical abilities: the ability to think logically in a structured way and the ability to create realistic, data-informed hypotheses. This app is designed for people who want to strengthen those skills. Rather than being just a collection of practice questions, it helps you express your thinking in words and receive targeted AI feedback so you can steadily improve the quality of your reasoning over time. ■ Who is this app for? Students applying for consulting, strategy, or other roles that require strong problem-solving skills Candidates who feel unconfident about case interviews and are unsure what or how to improve Business professionals who want to sharpen their ability to structure ideas and build sound hypotheses People who frequently need to explain their ideas to others and want to boost their logical clarity Anyone interested in building “fundamental thinking skills” but unsure where to begin ■ Key Features & Structure A rich library of Fermi estimation practice problems We cover a wide range of topics, especially those that often appear in interviews. New questions will be continuously added so you can keep practicing with fresh challenges. Free-form written responses instead of multiple-choice You articulate your reasoning in your own words, just as you would in a real interview setting. This makes your practice highly practical and closer to real-world application. Objective feedback on your thinking, not just right or wrong The AI analyzes your solution and provides feedback such as “this assumption is strong” or “this step lacks rigor.” It highlights both your strengths and areas to improve, so you can reflect and grow. A curated collection of reference data and assumptions (Tips) Practical estimation requires realistic numbers and assumptions. The app includes a growing library of commonly used statistics, reference data, and baseline assumptions that you can access anytime. Over time, this collection becomes your own “dictionary of thinking,” a resource to draw from for future questions. Create, organize, and record your own questions You can create custom problems, import them from photos, and categorize them using tags and folders to match your learning goals. A design built for reflection and growth The app is not just about solving questions and moving on. Its design philosophy focuses on helping you reflect on your answers, build knowledge, and accumulate habits that strengthen your thinking over time. ■ What you can achieve with this app Check whether your hypotheses and structures are sound The AI evaluates each answer from multiple angles, such as decomposition, assumption validity, and numerical consistency. You’ll receive detailed written feedback showing both what you did well and where you can improve—helping you uncover blind spots you may not notice on your own. Develop a “thinking framework” through repeated practice As you practice a variety of randomly selected problems, all your answers are saved so you can review your progress and patterns over time. With each attempt, your ability to break down problems and build structured solutions becomes sharper and more natural. Accumulate and access useful data for estimation Realistic estimation requires a strong sense of scale. This app makes it easy to access baseline statistics and reference data about everyday life and business. You can also save new numbers and insights you discover while practicing, building a personalized knowledge base. Build a habit of expressing and recording your thoughts Privacy Policy: https://ferminapp.github.io Term of use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

所沢キャンパス時刻表アプリ4 screens
Fermi Practice Drill with AI4 screens

Verdict

The call

The clearest difference is in-app purchases: 所沢キャンパス時刻表アプリ at none against Fermi Practice Drill with AI's 1. 所沢キャンパス時刻表アプリ also leads on ads (none vs shown). On price, update cadence, 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. Fermi Practice Drill with AI sells 1 in-app purchase, starting at $5.99 per month. 所沢キャンパス時刻表アプリ asks for nothing beyond the download.

UpkeepUpdate frequency

所沢キャンパス時刻表アプリ ships an update every 3 weeks, Fermi Practice Drill with AI every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 4 level
所沢キャンパス時刻表アプリ versus Fermi Practice Drill with AI: the parameters behind the verdict, then further details
Parameter所沢キャンパス時刻表アプリFermi Practice Drill with AI
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size17 MB21 MB
Age rating4+4+
DeveloperTomoki AkasakaYuto Inagaki

In-app purchases

None

所沢キャンパス時刻表アプリ

No in-app purchases

1 purchases

Fermi Practice Drill with AI

Subscriptions1
  • FerminPro$5.991 Month

Questions

Is 所沢キャンパス時刻表アプリ free?
所沢キャンパス時刻表アプリ is free to download, with no in-app purchases.
Is Fermi Practice Drill with AI free?
Fermi Practice Drill with AI is free to download, with in-app purchases available.
Do 所沢キャンパス時刻表アプリ or Fermi Practice Drill with AI have ads?
Fermi Practice Drill with AI shows ads; 所沢キャンパス時刻表アプリ does not.
Which is updated more often, 所沢キャンパス時刻表アプリ or Fermi Practice Drill with AI?
所沢キャンパス時刻表アプリ ships an update every 3 weeks, and Fermi Practice Drill with AI every 2 weeks. Most recently, 所沢キャンパス時刻表アプリ was updated on November 3, 2026 and Fermi Practice Drill with AI on November 7, 2026.

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