# Soliom Pro vs Project Monarch Science

The clearest difference is review sentiment: Project Monarch Science at 60% against Soliom Pro's 18%. Project Monarch Science also leads on in-app purchases (none vs 10) and update cadence (every 10 days vs every 2 months). Soliom Pro's advantage is ratings volume (90 vs 29) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Soliom Pro sells 10 in-app purchases, starting at $6.99 per month. Project Monarch Science asks for nothing beyond the download.

Project Monarch Science holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 90 and 29 respectively. Written reviews point the same way: 18% of Soliom Pro's written reviews are positive against 60% of Project Monarch Science's.

Soliom Pro ships an update every 2 months, Project Monarch Science every 10 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Soliom Pro | Project Monarch Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (90 ratings)](https://appshunter.io/ios/app/soliom-pro/id1661929126/reviews) | **[4.0 (29 ratings)](https://appshunter.io/ios/app/project-monarch-science/id6460006970/reviews)** |
| Number of ratings | **90** | 29 |
| Positive reviews | 17.9% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 184 MB | 83 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Soliom Smart Technology Limited](https://appshunter.io/developer/1803274874) | [Cellular Tracking Technologies](https://appshunter.io/developer/1588087267) |

## What reviewers say

### Soliom Pro

[App page](https://appshunter.io/ios/app/soliom-pro/id1661929126)

Access real-time video feeds from your smart cameras to monitor your home, courtyard, or balcony. Browse historical footage and manage multiple devices simultaneously. Share access with family members for convenient, shared monitoring.

**Highlights:** Real-time video streaming, Historical video browsing, Multi-device management, Family sharing, Cloud recording, Intelligent notifications, Activity zones

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Subscription (monthly) | $6.99 | per month |
| Plus Auto-renewing Subscription(Monthly) | $9.99 | per month |
| Pro Auto-renewing Subscription(Monthly) | $12.99 | per month |
| Basic Subscription（Annually） | $59.99 | per year |
| Plus Subscription(Annually) | $89.99 | per year |
| Pro Subscription(Annually) | $129.99 | per year |
| Basic 3 Months | $7.99 | one-time |
| Basic 12 Months | $31.99 | one-time |
| Plus 12 Months | $49.99 | one-time |
| Pro 12 Months | $94.99 | one-time |


### Project Monarch Science

[App page](https://appshunter.io/ios/app/project-monarch-science/id6460006970)

This app transforms your smartphone into a receiver for tiny tracking devices attached to monarch butterflies. By crowdsourcing data, it helps scientists monitor butterfly migration patterns in unprecedented detail, aiding conservation efforts.

**Highlights:** Crowdsourced tracking network, Monarch butterfly migration monitoring, Detailed movement data, Habitat conservation insights, Utilizes Bluetooth frequency, Citizen science participation

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

**In-app purchases:** none


## Frequently asked questions

### Is Soliom Pro free?

Soliom Pro is free to download, with in-app purchases available.

### Is Project Monarch Science free?

Project Monarch Science is free to download, with no in-app purchases.

### Which has better reviews, Soliom Pro or Project Monarch Science?

Project Monarch Science is rated higher. Soliom Pro averages 3.6 out of 5 from 90 ratings, while Project Monarch Science averages 4.0 from 29 ratings.

### Do Soliom Pro or Project Monarch Science have ads?

Neither Soliom Pro nor Project Monarch Science shows ads.

### Which is updated more often, Soliom Pro or Project Monarch Science?

Soliom Pro ships an update every 2 months, and Project Monarch Science every 10 days. Most recently, Soliom Pro was updated on November 3, 2026 and Project Monarch Science on November 3, 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.*