# PerspCamera vs 诱SPA

The clearest difference is price: 诱SPA at Free against PerspCamera's $9.99. 诱SPA also leads on iOS requirement (12.0 vs 15.6). PerspCamera's advantage is ads (none vs shown) and update cadence (every 3 months vs every 11 months). On in-app purchases and device support there is nothing between them.

诱SPA is free to download; PerspCamera costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PerspCamera ships an update every 3 months, 诱SPA every 11 months. The most recent releases landed on August 15, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PerspCamera | 诱SPA |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Paid | — |
| Size | 2 MB | 57 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tomohiro Yamashita](https://appshunter.io/developer/658724298) | [志高 强](https://appshunter.io/developer/1636140942) |

## What reviewers say

### PerspCamera

[App page](https://appshunter.io/ios/app/perspcamera/id927810692)

This utility app assists in creating perspective drawings by using device tilt to calculate perspective lines. It allows users to draw horizontal lines, vanishing points, grids, and cubes based on calculated perspective. Users can set the device's tilt by placing it on a sloped surface and tapping a button.

**Highlights:** Perspective calculation from device tilt, Draw horizontal lines, Vanishing points, Grid generation, Arbitrary cube drawing, Set tilt via device placement

**Features:** Vision Pro support

**In-app purchases:** none


### 诱SPA

[App page](https://appshunter.io/ios/app/spa/id6462688142)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PerspCamera free?

PerspCamera costs $9.99, with no in-app purchases.

### Is 诱SPA free?

诱SPA is free to download, with no in-app purchases.

### Do PerspCamera or 诱SPA have ads?

诱SPA shows ads; PerspCamera does not.

### Which is updated more often, PerspCamera or 诱SPA?

PerspCamera ships an update every 3 months, and 诱SPA every 11 months. Most recently, PerspCamera was updated on August 15, 2026 and 诱SPA on September 15, 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.*