# PerspCamera vs TonalToolbox

The clearest difference is price: TonalToolbox at Free against PerspCamera's $9.99. TonalToolbox also leads on update cadence (every 4 days vs every 3 months) and iOS requirement (12.0 vs 15.6). PerspCamera's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

TonalToolbox 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, TonalToolbox every 4 days. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PerspCamera | TonalToolbox |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 2 MB | 35 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Yamashita](https://appshunter.io/developer/658724298) | [梦阳 许](https://appshunter.io/developer/1783294344) |

## 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


### TonalToolbox

[App page](https://appshunter.io/ios/app/tonaltoolbox/id6742310956)

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

**In-app purchases:** none


## Frequently asked questions

### Is PerspCamera free?

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

### Is TonalToolbox free?

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

### Do PerspCamera or TonalToolbox have ads?

TonalToolbox shows ads; PerspCamera does not.

### Which is updated more often, PerspCamera or TonalToolbox?

PerspCamera ships an update every 3 months, and TonalToolbox every 4 days. Most recently, PerspCamera was updated on October 15, 2026 and TonalToolbox 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.*