# Joylog vs i

The clearest difference is review sentiment: Joylog at 100% against i's 7%. Joylog also leads on rating (4.0 vs 1.8) and iOS requirement (10.0 vs 15.0). i's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (26 vs 5). 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.

Joylog holds the better App Store score, 4.0 against 1.8. That said, the two scores are not equally well evidenced: i has 26 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of Joylog's written reviews are positive against 7% of i's.

Joylog ships an update every 4 months, i every 3 weeks. The most recent releases landed on June 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Joylog | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/joylog/id1457651013/reviews)** | [1.8 (26 ratings)](https://appshunter.io/ios/app/i-camera/id6449413852/reviews) |
| Number of ratings | 5 | **26** |
| Positive reviews | **100.0% of reviews** | 6.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 14 MB | 141 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joylog Tech Co.,Ltd](https://appshunter.io/developer/1457651012) | [锦才 钟](https://appshunter.io/developer/1433440881) |

## What reviewers say

### Joylog

[App page](https://appshunter.io/ios/app/joylog/id1457651013)

This app uses a smart sonar system to detect fish location, size, and depth up to 40 meters underwater. It also provides real-time information on underwater topography, water depth, and temperature, displayed on your mobile device.

**Highlights:** High-precision miniature sonar system, Detects fish location, size, and depth, Underwater topographic map generation, Real-time water depth and temperature, Mobile app integration for live data

**Features:** macOS Compatibility

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-camera/id6449413852)

This utility app allows users to capture and organize images and videos using industrial camera devices. It provides tools for managing visual media directly from compatible hardware.

**Highlights:** Capture images, Record videos, Manage media, Industrial camera integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Joylog free?

Joylog 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, Joylog or i?

Joylog is rated higher. Joylog averages 4.0 out of 5 from 5 ratings, while i averages 1.8 from 26 ratings.

### Do Joylog or i have ads?

Neither Joylog nor i shows ads.

### Which is updated more often, Joylog or i?

Joylog ships an update every 4 months, and i every 3 weeks. Most recently, Joylog was updated on June 1, 2026 and i on September 25, 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.*