# Overdrive Now vs Project Monarch Science

The clearest difference is rating: Project Monarch Science at 4.0 against Overdrive Now's 2.8. Project Monarch Science also leads on update cadence (every 10 days vs every 3 months) and ratings volume (27 vs 4). Overdrive Now's advantage is iOS requirement (10.3 vs 15.0). 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.

Project Monarch Science holds the better App Store score, 4.0 against 2.8. That said, the two scores are not equally well evidenced: Project Monarch Science has 27 ratings behind it against 4, so its average is the more settled of the two.

Overdrive Now ships an update every 3 months, Project Monarch Science every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Overdrive Now | Project Monarch Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/overdrive-now/id899079297/reviews) | **[4.0 (27 ratings)](https://appshunter.io/ios/app/project-monarch-science/id6460006970/reviews)** |
| Number of ratings | 4 | **27** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 6 MB | 83 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Covexis Pte Ltd](https://appshunter.io/developer/417411168) | [Cellular Tracking Technologies](https://appshunter.io/developer/1588087267) |

## What reviewers say

### Overdrive Now

[App page](https://appshunter.io/ios/app/overdrive-now/id899079297)

Connect to your vehicle remotely using this integrated cloud solution. Monitor and control your car's functions directly from your smart device.

**Highlights:** Integrated cloud solution, Connect to vehicle, Remote control from smart device, Monitor vehicle functions

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Overdrive Now free?

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

### Is Project Monarch Science free?

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

### Which has better reviews, Overdrive Now or Project Monarch Science?

Project Monarch Science is rated higher. Overdrive Now averages 2.8 out of 5 from 4 ratings, while Project Monarch Science averages 4.0 from 27 ratings.

### Do Overdrive Now or Project Monarch Science have ads?

Neither Overdrive Now nor Project Monarch Science shows ads.

### Which is updated more often, Overdrive Now or Project Monarch Science?

Overdrive Now ships an update every 3 months, and Project Monarch Science every 10 days. Most recently, Overdrive Now was updated on October 24, 2026 and Project Monarch Science 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.*