# MBA智库 vs PhD Challenge

The clearest difference is iOS requirement: MBA智库 at 14.0 against PhD Challenge's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MBA智库 sells 10 in-app purchases, starting at $3.99 per month and PhD Challenge sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MBA智库 ships an update every 4 weeks, PhD Challenge every 3 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | MBA智库 | PhD Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (183 ratings)](https://appshunter.io/ios/app/mba/id908915361/reviews)** | — |
| Number of ratings | **183** | — |
| Positive reviews | 66.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 98 MB | 37 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [mbalib](https://appshunter.io/developer/908915364) | [智慧 吴](https://appshunter.io/developer/1894708009) |

## What reviewers say

### MBA智库

[App page](https://appshunter.io/ios/app/mba/id908915361)

This platform offers a comprehensive learning and growth environment for business professionals and entrepreneurs. Access online courses, extensive economic and management encyclopedias, industry reports, and financial news to enhance your career and business acumen.

**Highlights:** Online courses for career advancement, Extensive economic and management encyclopedia, Downloadable professional documents and reports, Daily financial news and management articles, Audio lectures on management knowledge, Database of business schools

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 大咖讲百科VIP连续包月 | $3.99 | per month |
| 大咖讲百科VIP连续包年 | $28.49 | per year |
| 6M币 | $0.99 | one-time |
| 68M币 | $9.99 | one-time |
| 108M币 | $14.99 | one-time |
| 198M币 | $29.99 | one-time |
| 2年大咖VIP | $29.99 | one-time |
| 268M币 | $39.99 | one-time |
| 388M币 | $59.99 | one-time |
| 课堂VIP1年 | $199.99 | one-time |


### PhD Challenge

[App page](https://appshunter.io/ios/app/phd-challenge/id6815483993)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Retake Ticket | $0.99 | one-time |
| 5 Retake Tickets | $2.99 | one-time |
| Unlimited Retakes | $9.99 | one-time |


## Frequently asked questions

### Is MBA智库 free?

MBA智库 is free to download, with in-app purchases available.

### Is PhD Challenge free?

PhD Challenge is free to download, with in-app purchases available.

### Do MBA智库 or PhD Challenge have ads?

Neither MBA智库 nor PhD Challenge shows ads.

### Which is updated more often, MBA智库 or PhD Challenge?

MBA智库 ships an update every 4 weeks, and PhD Challenge every 3 weeks. Most recently, MBA智库 was updated on October 24, 2026 and PhD Challenge on October 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.*