# GoStix™ Plus vs i

The clearest difference is rating: i at 5.0 against GoStix™ Plus's 2.4. i also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 6 months). GoStix™ Plus's advantage is ratings volume (28 vs 5) and iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support 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 2.4. That said, the two scores are not equally well evidenced: GoStix™ Plus has 28 ratings behind it against 5, so its average is the more settled of the two.

GoStix™ Plus ships an update every 6 months, i every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GoStix™ Plus | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (28 ratings)](https://appshunter.io/ios/app/gostix-plus/id1327323319/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/i-llum/id6761272329/reviews)** |
| Number of ratings | **28** | 5 |
| Positive reviews | 18.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 61 MB | 110 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takara Bio USA, Inc.](https://appshunter.io/developer/1327323318) | [lightofzen](https://appshunter.io/developer/1888558624) |

## What reviewers say

### GoStix™ Plus

[App page](https://appshunter.io/ios/app/gostix-plus/id1327323319)

This app quantifies analytes by analyzing the intensity of bands on a lateral flow cassette. Scan the cassette with your device to get rapid results correlating to analyte levels. It's a research tool for life science applications.

**Highlights:** Lateral flow assay analysis, Analyte quantification, Band intensity correlation, Smartphone scanning, Rapid results

**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 GoStix™ Plus free?

GoStix™ Plus 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, GoStix™ Plus or i?

i is rated higher. GoStix™ Plus averages 2.4 out of 5 from 28 ratings, while i averages 5.0 from 5 ratings.

### Do GoStix™ Plus or i have ads?

GoStix™ Plus shows ads; i does not.

### Which is updated more often, GoStix™ Plus or i?

GoStix™ Plus ships an update every 6 months, and i every 2 weeks. Most recently, GoStix™ Plus was updated on October 23, 2026 and i on October 24, 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.*