# My Collection vs Plants Are Science

The clearest difference is rating: Plants Are Science at 5.0 against My Collection's 2.7. Plants Are Science also leads on update cadence (monthly vs every 2 months). My Collection's advantage is in-app purchases (none vs 1) and ratings volume (203 vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Plants Are Science sells 1 in-app purchase, starting at $9.99 per month. My Collection asks for nothing beyond the download.

Plants Are Science holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: My Collection has 203 ratings behind it against 1, so its average is the more settled of the two.

My Collection ships an update every 2 months, Plants Are Science monthly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | My Collection | Plants Are Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (203 ratings)](https://appshunter.io/ios/app/my-collection-comic-scanner/id6444194199/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plants-are-science/id6804094903/reviews)** |
| Number of ratings | **203** | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 25 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hip eCommerce](https://appshunter.io/developer/1652987186) | [Get The Tote LLC](https://appshunter.io/developer/6804094905) |

## What reviewers say

### My Collection

[App page](https://appshunter.io/ios/app/my-collection-comic-scanner/id6444194199)

Effortlessly catalog your comic book collection by simply taking a photo. The app automatically identifies the volume and issue number, provides a guide value, and adds it to your digital library. Manage and value your entire collection from your phone or web browser.

**Highlights:** Image recognition for comic identification, Automatic volume and issue number detection, Guide value estimation, Digital collection management, Web and mobile access

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient scanning feature
- 💡 Ability to see other users' collections
- 🔍 Provides pricing information

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🔍 Inaccurate or missing pricing data
- 🕰️ Slow loading and performance issues
- 🔒 Unreliable login and data persistence

**Reported bugs**

- App freezes or crashes on launch
- Inability to access previously scanned collections
- Incorrect recognition of comic variants and editions
- Compatibility issues on newer devices

**Requested features**

- Manual entry option for comics not recognized
- Sorting and filtering options for collections
- Grading and slab support
- Trending/analytics for collection value


### Plants Are Science

[App page](https://appshunter.io/ios/app/plants-are-science/id6804094903)

This app helps hydroponic growers meticulously track their Deep Water Culture (DWC) grows. It records reservoir data, environmental conditions, and observations, offering AI-powered analysis and actionable insights to optimize plant health and harvest results.

**Highlights:** DWC grow tracking, Reservoir measurements (pH, EC), Environmental condition logging, Nutrient and adjustment recording, AI-powered grow analysis, Photo and harvest logging, Complete grow history

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plants Are Science Pro | $9.99 | per month |


## Frequently asked questions

### Is My Collection free?

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

### Is Plants Are Science free?

Plants Are Science is free to download, with in-app purchases available.

### Which has better reviews, My Collection or Plants Are Science?

Plants Are Science is rated higher. My Collection averages 2.7 out of 5 from 203 ratings, while Plants Are Science averages 5.0 from 1 ratings.

### Do My Collection or Plants Are Science have ads?

Neither My Collection nor Plants Are Science shows ads.

### Which is updated more often, My Collection or Plants Are Science?

My Collection ships an update every 2 months, and Plants Are Science monthly. Most recently, My Collection was updated on October 30, 2026 and Plants Are Science on October 29, 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.*