# DJS防丢器 vs 爱日历

The clearest difference is price: DJS防丢器 at Free against 爱日历's $1.69. DJS防丢器 also leads on in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). 爱日历's advantage is device support.

DJS防丢器 is free to download; 爱日历 costs $1.69 up front. 爱日历 sells 1 one-off in-app purchase. DJS防丢器 asks for nothing beyond the download.

## The numbers

| Metric | DJS防丢器 | 爱日历 |
| --- | --- | --- |
| Price | **Free** | $1.69 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6763889843/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 78.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Size | 2 MB | 23 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [YITE TECHNOLOGY CORP](https://appshunter.io/developer/1514387587) | [天从 何](https://appshunter.io/developer/914453386) |

## What reviewers say

### DJS防丢器

[App page](https://appshunter.io/ios/app/djs/id1613884536)

**In-app purchases:** none


### 爱日历

[App page](https://appshunter.io/ios/app/id6763889843)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reward developers | $0.99 | one-time |


## Frequently asked questions

### Is DJS防丢器 free?

DJS防丢器 is free to download, with no in-app purchases.

### Is 爱日历 free?

爱日历 costs $1.69, and also offers in-app purchases.

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