# smART sketcher projector vs Wow! Stuff Invisibility

The clearest difference is in-app purchases: Wow! Stuff Invisibility at none against smART sketcher projector's 10. Wow! Stuff Invisibility also leads on review sentiment (62% vs 36%). smART sketcher projector's advantage is rating (3.3 vs 2.9) and ratings volume (405 vs 14). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. smART sketcher projector sells 10 in-app purchases, starting at $1.99 per month. Wow! Stuff Invisibility asks for nothing beyond the download.

smART sketcher projector holds the better App Store score, 3.3 against 2.9. That said, the two scores are not equally well evidenced: smART sketcher projector has 405 ratings behind it against 14, so its average is the more settled of the two. Written reviews complicate that: 36% of smART sketcher projector's written reviews are positive against 62% of Wow! Stuff Invisibility's, so the app with the better star average is not the one people write more warmly about.

smART sketcher projector ships an update every 2 months, Wow! Stuff Invisibility every 7 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | smART sketcher projector | Wow! Stuff Invisibility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (405 ratings)](https://appshunter.io/ios/app/smart-sketcher-projector/id1285747040/reviews)** | [2.9 (14 ratings)](https://appshunter.io/ios/app/wow-stuff-invisibility/id6451044951/reviews) |
| Number of ratings | **405** | 14 |
| Positive reviews | 35.7% of reviews | **61.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 131 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FlyCatcher Inc.](https://appshunter.io/developer/841991396) | [Wow! Stuff](https://appshunter.io/developer/524387888) |

## What reviewers say

### smART sketcher projector

[App page](https://appshunter.io/ios/app/smart-sketcher-projector/id1285747040)

This app transforms a projector into a creative tool for sketching, drawing, and learning to write. It offers step-by-step guidance for users of all ages, allowing them to project personal photos or pre-loaded activities. Enhance your experience with exclusive content through a subscription.

**Highlights:** Project personal photos for drawing, Step-by-step drawing instructions, Learn to write letters and cursive, Pre-loaded activity packs, Filter images for different drawing mediums, Subscription for exclusive content

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super smART! Basic | $1.99 | per month |
| Super smART! Premium | $6.99 | per month |
| Super smART! Premium | $29.99 | per year |
| Royal Princesses | $14.99 | one-time |
| Horses and Unicorns | $14.99 | one-time |
| Royal Princesses #2 | $14.99 | one-time |
| Insect Kingdom | $14.99 | one-time |
| All Sports | $14.99 | one-time |
| Anime Chibi Characters | $14.99 | one-time |
| Historic Architecture | $14.99 | one-time |

**What reviewers like**

- 🎨 Helpful for improving drawing skills
- 📷 Ability to use own photos for tracing
- 🖌️ Step-by-step drawing instructions

**What reviewers complain about**

- 🔒 Subscription required for full functionality
- 🔍 Difficulty connecting to device
- 🔴 Buggy app crashes and freezes
- 🔍 Issues accessing photo library

**Reported bugs**

- SD card not recognized
- Bluetooth connection issues
- App crashes when trying to access camera

**Requested features**

- Resize and adjust image size options
- Ability to mute app sounds
- Support for multiple sketcher devices


### Wow! Stuff Invisibility

[App page](https://appshunter.io/ios/app/wow-stuff-invisibility/id6451044951)

Create the illusion of disappearing with this application. It is designed to work exclusively with specific physical products from the same brand, enhancing interactive play.

**Highlights:** Augmented reality illusion, Works with physical toys, Interactive play enhancement, Designed for specific products

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is smART sketcher projector free?

smART sketcher projector is free to download, with in-app purchases available.

### Is Wow! Stuff Invisibility free?

Wow! Stuff Invisibility is free to download, with no in-app purchases.

### Which has better reviews, smART sketcher projector or Wow! Stuff Invisibility?

smART sketcher projector is rated higher. smART sketcher projector averages 3.3 out of 5 from 405 ratings, while Wow! Stuff Invisibility averages 2.9 from 14 ratings.

### Do smART sketcher projector or Wow! Stuff Invisibility have ads?

Neither smART sketcher projector nor Wow! Stuff Invisibility shows ads.

### Which is updated more often, smART sketcher projector or Wow! Stuff Invisibility?

smART sketcher projector ships an update every 2 months, and Wow! Stuff Invisibility every 7 months. Most recently, smART sketcher projector was updated on November 3, 2026 and Wow! Stuff Invisibility on November 3, 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.*