# Viso vs One Big Projector

The clearest difference is update cadence: One Big Projector at every 2 days against Viso's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Viso sells 2 in-app purchases, starting at $5.99 per 7 days and One Big Projector sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Viso ships an update every 5 weeks, One Big Projector every 2 days. The most recent releases landed on September 13, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Viso | One Big Projector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (11 ratings)](https://appshunter.io/ios/app/viso-projection-mapping/id6757417584/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 137 MB | 13 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Merek Barrett](https://appshunter.io/developer/1891190963) | [Hello Good Day LLC](https://appshunter.io/developer/1720039558) |

## What reviewers say

### Viso

[App page](https://appshunter.io/ios/app/viso-projection-mapping/id6757417584)

Transform your mobile device into a powerful projection mapping studio. Create professional visual displays on any surface without needing a computer or complex software. Apply real-time effects, warp visuals to irregular shapes, and access a library of dynamic generative backgrounds.

**Highlights:** Projection mapping tools, Precision warping and masking, Built-in effects engine, Real-time generative visualizers, Integrated asset store, Live preview and multi-surface mapping

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Annual Premium | $29.99 | per year |


### One Big Projector

[App page](https://appshunter.io/ios/app/one-big-projector-mapping/id6801368174)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Annual | $14.99 | per year |
| Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Viso free?

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

### Is One Big Projector free?

One Big Projector is free to download, with in-app purchases available.

### Do Viso or One Big Projector have ads?

Neither Viso nor One Big Projector shows ads.

### Which is updated more often, Viso or One Big Projector?

Viso ships an update every 5 weeks, and One Big Projector every 2 days. Most recently, Viso was updated on September 13, 2026 and One Big Projector on September 26, 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.*