# Date Calculator vs 远程指纹解锁

The clearest difference is device support: 远程指纹解锁 at 3 against Date Calculator's 1. 远程指纹解锁 also leads on iOS requirement (15.0 vs 17.3). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Date Calculator sells 4 in-app purchases, starting at $3.99 per 7 days and 远程指纹解锁 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Date Calculator ships an update every 9 days, 远程指纹解锁 fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Date Calculator | 远程指纹解锁 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/date-calculator-datemath/id6773030545/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 7 MB |
| Requires iOS | 17.3 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [亦彬 潘](https://appshunter.io/developer/1522872222) | [Foshan Qizhizhu Technology Co., Ltd.](https://appshunter.io/developer/1787171342) |

## What reviewers say

### Date Calculator

[App page](https://appshunter.io/ios/app/date-calculator-datemath/id6773030545)

Easily calculate the duration between two dates, with options for minute-level precision. Customize themes and languages for a personalized experience. Enjoy local calculations without needing an account.

**Highlights:** Calculate days between dates, Optional time selection for minute precision, Clean, native iOS design, Theme and language settings, Local calculation without account

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Lifetime Premium | $29.99 | one-time |


### 远程指纹解锁

[App page](https://appshunter.io/ios/app/id6794068816)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 V1 | $0.99 | one-time |
| 永久会员 V2 | $4.99 | one-time |
| 月普通会员 V4 | $4.99 | one-time |
| 永久会员 V3 | $9.99 | one-time |
| 年普通会员 V5 | $29.99 | one-time |
| 月高级会员 V6 | $59.99 | one-time |
| 年高级会员 V7 | $349.99 | one-time |


## Frequently asked questions

### Is Date Calculator free?

Date Calculator is free to download, with in-app purchases available.

### Is 远程指纹解锁 free?

远程指纹解锁 is free to download, with in-app purchases available.

### Do Date Calculator or 远程指纹解锁 have ads?

Neither Date Calculator nor 远程指纹解锁 shows ads.

### Which is updated more often, Date Calculator or 远程指纹解锁?

Date Calculator ships an update every 9 days, and 远程指纹解锁 fortnightly. Most recently, Date Calculator was updated on October 31, 2026 and 远程指纹解锁 on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*