# Certs365 vs Full Stack Development

The clearest difference is price: Certs365 at Free against Full Stack Development's $1.39. Certs365 also leads on in-app purchases (none vs 8). Full Stack Development's advantage is update cadence (monthly vs every 4 months). On ads, device support and iOS requirement there is nothing between them.

Certs365 is free to download; Full Stack Development costs $1.39 up front. Full Stack Development sells 8 one-off in-app purchases. Certs365 asks for nothing beyond the download.

Certs365 ships an update every 4 months, Full Stack Development monthly. The most recent releases landed on October 3, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Certs365 | Full Stack Development |
| --- | --- | --- |
| Price | **Free** | $1.39 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/certs365/id6499526126/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 40 MB | 330 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AI CERTs](https://appshunter.io/developer/1743787526) | [平 何](https://appshunter.io/developer/1630512266) |

## What reviewers say

### Certs365

[App page](https://appshunter.io/ios/app/certs365/id6499526126)

This platform uses blockchain technology to securely manage and verify certificates and credentials. It offers a Universal Verifier with unique QR codes for instant authenticity checks, and an Issuer platform for organizations to manage their own branded certificates.

**Highlights:** Blockchain-based document security, Universal Verifier with QR codes, Issuer platform for organizations, Two-Factor Authentication, Customizable branding options, Web3 integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Full Stack Development

[App page](https://appshunter.io/ios/app/full-stack-development/id6761838407)

This app offers a comprehensive roadmap for full-stack development, covering backend, frontend, and mobile technologies. It includes extensive technical documentation, study statistics, and a computer science English glossary with pronunciation. Ideal for programmers looking to enhance their skills and prepare for interviews.

**Highlights:** Full-Stack Learning Roadmap, Massive Tech Documentation, Frontend & Mobile Resources, Computer Networking Principles, Study Statistics Tracking, Tech English Glossary with Voice

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-month membership | $0.49 | one-time |
| 3-month membership | $1.19 | one-time |
| 6-month membership | $2.19 | one-time |
| 1-year membership | $3.69 | one-time |
| 3-year membership | $9.09 | one-time |
| 5-year membership | $13.00 | one-time |
| 10-year member | $18.90 | one-time |
| permanent member | $28.99 | one-time |


## Frequently asked questions

### Is Certs365 free?

Certs365 is free to download, with no in-app purchases.

### Is Full Stack Development free?

Full Stack Development costs $1.39, and also offers in-app purchases.

### Do Certs365 or Full Stack Development have ads?

Neither Certs365 nor Full Stack Development shows ads.

### Which is updated more often, Certs365 or Full Stack Development?

Certs365 ships an update every 4 months, and Full Stack Development monthly. Most recently, Certs365 was updated on October 3, 2026 and Full Stack Development on September 21, 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.*