NFC Timer vs Permutation Combination
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFC Timer
Read full descriptionHide full description
需要配合指定的NFC设备使用，只支持iPhone11及以后发布的手机。 功能： 1. 通过NFC给设备设置闹钟 2.通过捷径设置，可以在感应到NFC设备后，自动打开app，并且自动同步数据。
Permutation Combination
Easily calculate permutations and combinations for mathematics and statistics. This tool simplifies complex calculations, helping users save time and improve accuracy in exams and studies.
- Permutation calculations
- Combination calculations
- Time-saving for exams
- Mathematical and statistical use
- User-friendly interface
Read full descriptionHide full description
"Permutation Combination Calculator" is an application that makes it easy to perform calculations for permutations and combinations commonly used in mathematics and statistics. By using this app, even those who are not good at mathematical calculations can easily perform calculations. The app is equipped with functions for performing permutation and combinatorial calculations. In permutation calculations, you can find the number of cases where r elements are selected from n elements. Combinatorial calculations, on the other hand, allow you to find the number of cases where r elements are selected from n elements, disregarding the order. In web-based examinations with strict time limits, reducing the time spent on calculation questions can free up time to answer other questions. By allocating your time appropriately and using the "Permutation Combination Calculator", you can take the web-based examinations efficiently and accurately.
Screenshots
Verdict
The clearest difference is ads: NFC Timer at none against Permutation Combination's shown. On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | NFC Timer | Permutation Combination |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | — | Every 2 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 29 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Waytronic Electronics Company Limited | HIWAZERO |
In-app purchases
NFC Timer
No in-app purchases
Permutation Combination
No in-app purchases
Questions
Is NFC Timer free?
Is Permutation Combination free?
Do NFC Timer or Permutation Combination have ads?
Other comparisons
