# Blockchain Primer vs CloudLabs Polar Graphs

Blockchain Primer and CloudLabs Polar Graphs are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Blockchain Primer | CloudLabs Polar Graphs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/blockchain-primer/id1449807446/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free | — |
| Size | 24 MB | 80 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rafael & Rau](https://appshunter.io/developer/439613162) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Blockchain Primer

[App page](https://appshunter.io/ios/app/blockchain-primer/id1449807446)

Learn about blockchain technology through interactive simulations. Explore concepts like proof-of-work mining and cryptography in a classroom setting without financial risk. Ideal for students and future business leaders.

**Highlights:** Simulated blockchain interaction, Proof-of-work mining exploration, Elliptic curve cryptography lessons, Double-spending problem scenarios, Classroom collaboration features, Instructor-provided student codes

**Features:** macOS Compatibility

**In-app purchases:** none


### CloudLabs Polar Graphs

[App page](https://appshunter.io/ios/app/cloudlabs-polar-graphs/id1637763352)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blockchain Primer free?

Blockchain Primer is free to download, with no in-app purchases.

### Is CloudLabs Polar Graphs free?

CloudLabs Polar Graphs is free to download, with no in-app purchases.

### Do Blockchain Primer or CloudLabs Polar Graphs have ads?

Neither Blockchain Primer nor CloudLabs Polar Graphs shows ads.

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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.*