# HappyMapper vs One Big Projector

HappyMapper and One Big Projector are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. HappyMapper sells 3 in-app purchases, starting at $2.99 per month 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.

HappyMapper ships an update every 5 days, One Big Projector weekly. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | HappyMapper | One Big Projector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/happymapper/id6768839126/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Freemium | — |
| Size | 11 MB | 12 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kenny Lu](https://appshunter.io/developer/1823703468) | [Hello Good Day LLC](https://appshunter.io/developer/1720039558) |

## What reviewers say

### HappyMapper

[App page](https://appshunter.io/ios/app/happymapper/id6768839126)

Transform your iPhone and a projector into a dynamic art studio. Map images and videos onto any object in your space, from furniture to walls, bringing them to life with light and motion. No prior design experience or expensive software is required to create stunning visual installations.

**Highlights:** Map images and video onto any surface, Draw and warp shapes to fit objects, Layer multiple surfaces for complex designs, Search millions of free videos and GIFs, Import your own photos and videos, Intuitive touch controls for easy manipulation, Save and reload custom setups

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HappyMapper Pro | $2.99 | per month |
| HappyMapper Pro | $24.99 | per year |
| HappyMapper PRO Lifetime | $14.99 | one-time |


### 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 HappyMapper free?

HappyMapper 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 HappyMapper or One Big Projector have ads?

Neither HappyMapper nor One Big Projector shows ads.

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

HappyMapper ships an update every 5 days, and One Big Projector weekly. Most recently, HappyMapper was updated on September 22, 2026 and One Big Projector on September 9, 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.*