Probability vs 日記文件
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Probability
Enhance your decision-making skills by learning to assess probabilities with this app. It offers formulas for problem-solving, note-taking capabilities, and interactive tools like dice and coin tosses for practical learning.
- Probability assessment
- Decision-making improvement
- Problem-solving formulas
- Personalized notes
- Dice and coin toss simulations
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Probability is the key to making decisions under uncertainty, and with our app, you can improve your ability to assess probabilities and make better decisions in life. Our app includes different formulas to help you solve problems and make decisions, as well as the option to take references and write down your own notes about probability. Plus, you can have fun with probability by tossing dice and coins.
日記文件
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日記文件是一個以套表為主的單頁式文書處理。您可以針對重複使用的表格式文件，先設計樣板，以後可以反覆套用同一個樣板來製作不同的文件。
Screenshots
Verdict
The clearest difference is in-app purchases: 日記文件 at none against Probability's 1. 日記文件 also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, 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
Both are free to download. Probability sells 1 one-off in-app purchase. 日記文件 asks for nothing beyond the download.
Probability ships an update every 10 days, 日記文件 weekly. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.
| Parameter | Probability | 日記文件 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 166 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Man Hung Sun | ansun |
In-app purchases
Probability
- Upgrade$0.99
日記文件
No in-app purchases
