# 时间印记 vs QR Code Workshop for iPhone

The clearest difference is ads: 时间印记 at none against QR Code Workshop for iPhone's shown. 时间印记 also leads on update cadence (every 8 days vs monthly) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 时间印记 sells 3 in-app purchases, starting at $1.99 per month and QR Code Workshop for iPhone sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

时间印记 ships an update every 8 days, QR Code Workshop for iPhone monthly. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 时间印记 | QR Code Workshop for iPhone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Monthly |
| Size | 74 MB | 72 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [孔目湖(北京)科技有限公司](https://appshunter.io/developer/1716853334) | [新景 常](https://appshunter.io/developer/1844859781) |

## What reviewers say

### 时间印记

[App page](https://appshunter.io/ios/app/id6473602967)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按月订阅 | $1.99 | per month |
| 按年订阅 | $4.99 | per year |
| 永久使用 | $12.99 | one-time |


### QR Code Workshop for iPhone

[App page](https://appshunter.io/ios/app/qr-code-workshop-for-iphone/id6755432447)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $9.99 | per year |
| PERMANENT MEMBER | $16.99 | one-time |


## Frequently asked questions

### Is 时间印记 free?

时间印记 is free to download, with in-app purchases available.

### Is QR Code Workshop for iPhone free?

QR Code Workshop for iPhone is free to download, with in-app purchases available.

### Do 时间印记 or QR Code Workshop for iPhone have ads?

QR Code Workshop for iPhone shows ads; 时间印记 does not.

### Which is updated more often, 时间印记 or QR Code Workshop for iPhone?

时间印记 ships an update every 8 days, and QR Code Workshop for iPhone monthly. Most recently, 时间印记 was updated on October 1, 2026 and QR Code Workshop for iPhone on September 29, 2026.

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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.*