# 标准放大镜 vs Compass

The clearest difference is in-app purchases: 标准放大镜 at none against Compass's 3. 标准放大镜 also leads on iOS requirement (11.0 vs 14). Compass's advantage is update cadence (weekly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Compass sells 3 in-app purchases, starting at $7.00 per 7 days. 标准放大镜 asks for nothing beyond the download.

标准放大镜 ships an update every 5 months, Compass weekly. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 标准放大镜 | Compass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 17 MB | 165 MB |
| Requires iOS | **11.0** | 14 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Gengyun Network Technology Co., Ltd](https://appshunter.io/developer/1498713734) | [Beijing Yuyi Network Technology Co., Ltd](https://appshunter.io/developer/1896180982) |

## What reviewers say

### 标准放大镜

[App page](https://appshunter.io/ios/app/20/id1591568480)

**Features:** macOS Compatibility

**In-app purchases:** none


### Compass

[App page](https://appshunter.io/ios/app/compass-gps-cam/id6753977046)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription (Auto-Renew) | $7.00 | per 7 days |
| Monthly Subscription (Auto-Renew) | $13.00 | per month |
| Annual Subscription (Auto-Renew) | $30.00 | per year |


## Frequently asked questions

### Is 标准放大镜 free?

标准放大镜 is free to download, with no in-app purchases.

### Is Compass free?

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

### Do 标准放大镜 or Compass have ads?

Neither 标准放大镜 nor Compass shows ads.

### Which is updated more often, 标准放大镜 or Compass?

标准放大镜 ships an update every 5 months, and Compass weekly. Most recently, 标准放大镜 was updated on September 30, 2026 and Compass on October 12, 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.*