# 3Dazer vs i

The clearest difference is rating: i at 5.0 against 3Dazer's 4.3. i also leads on update cadence (every 2 weeks vs every 4 weeks). 3Dazer's advantage is ratings volume (15 vs 4) and iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

i holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 15 and 4 respectively.

3Dazer ships an update every 4 weeks, i every 2 weeks. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 3Dazer | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (15 ratings)](https://appshunter.io/ios/app/3dazer/id1139663669/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/i-llum/id6761272329/reviews)** |
| Number of ratings | **15** | 4 |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 110 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Laurelatsunset](https://appshunter.io/developer/1139663668) | [lightofzen](https://appshunter.io/developer/1888558624) |

## What reviewers say

### 3Dazer

[App page](https://appshunter.io/ios/app/3dazer/id1139663669)

Transform your iPhone into a smart laser measurer and project management tool. Accurately measure spaces, create floor plans, and organize project data with client information and photos. Streamline your workflow and share measurements efficiently.

**Highlights:** Laser measurement device support, Project creation and management, Client information recording, Photo capture and annotation, Voice memo recording, Floor plan sketching, Direct and indirect measurement

**Features:** macOS Compatibility

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-llum/id6761272329)

This app offers guided meditation sessions and a custom timer to help users reset, recharge, and reduce stress and anxiety. Track your progress with detailed statistics to build a consistent meditation habit.

**Highlights:** Guided meditation sessions, Custom meditation timer, Personalized background soundtracks, Zen bell sounds, Progress tracking and statistics, Daily streak tracking

**In-app purchases:** none


## Frequently asked questions

### Is 3Dazer free?

3Dazer is free to download, with no in-app purchases.

### Is i free?

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

### Which has better reviews, 3Dazer or i?

i is rated higher. 3Dazer averages 4.3 out of 5 from 15 ratings, while i averages 5.0 from 4 ratings.

### Do 3Dazer or i have ads?

Neither 3Dazer nor i shows ads.

### Which is updated more often, 3Dazer or i?

3Dazer ships an update every 4 weeks, and i every 2 weeks. Most recently, 3Dazer was updated on September 16, 2026 and i on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*