# Think Differently Academy OLD vs SIE Exam Prep

The clearest difference is ratings volume: Think Differently Academy OLD at 6 against SIE Exam Prep's 1. Think Differently Academy OLD also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Think Differently Academy OLD sells 2 in-app purchases, starting at $16.99 per month and SIE Exam Prep sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Think Differently Academy OLD against 5.0 for SIE Exam Prep. That said, the two scores are not equally well evidenced: Think Differently Academy OLD has 6 ratings behind it against 1, so its average is the more settled of the two.

Think Differently Academy OLD ships an update every 2 months, SIE Exam Prep every 6 weeks. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Think Differently Academy OLD | SIE Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/think-differently-academy-old/id1573203399/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sie-exam-prep-practice-test/id6796549598/reviews) |
| Number of ratings | **6** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 52 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Human Systems Consultants P.C.](https://appshunter.io/developer/1573203401) | [福赐 林](https://appshunter.io/developer/6789946002) |

## What reviewers say

### Think Differently Academy OLD

[App page](https://appshunter.io/ios/app/think-differently-academy-old/id1573203399)

Access online courses and engage in discussions with a supportive community. This platform helps build foundational knowledge and shift thought processes to achieve desired life changes.

**Highlights:** Online courses, Community interaction, Discussion groups, Thought process shifting, Skill development, Mobile learning

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Membership | $16.99 | per month |
| Platinum Membership | $96.99 | per month |


### SIE Exam Prep

[App page](https://appshunter.io/ios/app/sie-exam-prep-practice-test/id6796549598)

Prepare for the FINRA SIE exam with comprehensive practice questions and timed mock exams. Features include topic-specific drills, mastery tracking, and offline access. Unlock the full question bank with a subscription or one-time purchase.

**Highlights:** 300 original practice questions, Topic-based drills, Full-length timed mock exams, Per-topic mastery tracking, Offline functionality, No ads or tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Full Access | $4.99 | per 7 days |
| Monthly Full Access | $9.99 | per month |
| Yearly Full Access | $34.99 | per year |
| Lifetime Full Access | $59.99 | one-time |


## Frequently asked questions

### Is Think Differently Academy OLD free?

Think Differently Academy OLD is free to download, with in-app purchases available.

### Is SIE Exam Prep free?

SIE Exam Prep is free to download, with in-app purchases available.

### Which has better reviews, Think Differently Academy OLD or SIE Exam Prep?

Think Differently Academy OLD and SIE Exam Prep are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do Think Differently Academy OLD or SIE Exam Prep have ads?

Neither Think Differently Academy OLD nor SIE Exam Prep shows ads.

### Which is updated more often, Think Differently Academy OLD or SIE Exam Prep?

Think Differently Academy OLD ships an update every 2 months, and SIE Exam Prep every 6 weeks. Most recently, Think Differently Academy OLD was updated on October 12, 2026 and SIE Exam Prep on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*