# Certs365 vs Full Stack Interview

The clearest difference is price: Certs365 at Free against Full Stack Interview's $0.90. Certs365 also leads on in-app purchases (none vs 6). Full Stack Interview's advantage is update cadence (every 6 weeks vs every 4 months). On ads, device support and iOS requirement there is nothing between them.

Certs365 is free to download; Full Stack Interview costs $0.90 up front. Full Stack Interview sells 6 one-off in-app purchases. Certs365 asks for nothing beyond the download.

Certs365 ships an update every 4 months, Full Stack Interview every 6 weeks. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Certs365 | Full Stack Interview |
| --- | --- | --- |
| Price | **Free** | $0.90 |
| 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 | **Every 6 weeks** |
| Monetization | **Free** | Paid |
| Size | 40 MB | 68 MB |
| Requires iOS | 13.0 | **12.0** |
| 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 Interview

[App page](https://appshunter.io/ios/app/full-stack-interview/id6761838506)

Prepare for technical interviews with a comprehensive question bank covering front-end, back-end, and mobile development. Access core knowledge, answering strategies, and practical skills to boost your success rate in recruitment and job-hopping interviews.

**Highlights:** Multi-platform question bank (Java, iOS, Android, Vue, Flutter, mini programs), Interview guide with core knowledge and skills, Classic questions from top companies, Offline access for practice, Suitable for front-end, back-end, and mobile developers

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月会员 | $0.29 | one-time |
| 3个月会员 | $0.59 | one-time |
| 6个月会员 | $0.89 | one-time |
| 1年会员 | $1.49 | one-time |
| 5年会员 | $5.99 | one-time |
| 永久会员 | $28.99 | one-time |


## Frequently asked questions

### Is Certs365 free?

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

### Is Full Stack Interview free?

Full Stack Interview costs $0.90, and also offers in-app purchases.

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

Neither Certs365 nor Full Stack Interview shows ads.

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

Certs365 ships an update every 4 months, and Full Stack Interview every 6 weeks. Most recently, Certs365 was updated on September 16, 2026 and Full Stack Interview 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.*