# TSquared Academy vs Preplexity

The clearest difference is in-app purchases: TSquared Academy at none against Preplexity's 2. Preplexity's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Preplexity sells 2 in-app purchases, starting at $6.99 per month. TSquared Academy asks for nothing beyond the download.

TSquared Academy ships an update every 3 weeks, Preplexity weekly. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | TSquared Academy | Preplexity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 49 MB | 54 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TOTAL TRANSFORMATION LAB PTE. LTD.](https://appshunter.io/developer/1566879649) | [RADU TIBERIU MORARU](https://appshunter.io/developer/6784187170) |

## What reviewers say

### TSquared Academy

[App page](https://appshunter.io/ios/app/tsquared-academy/id6745490027)

**In-app purchases:** none


### Preplexity

[App page](https://appshunter.io/ios/app/preplexity-it-cert-exam-prep/id6784187167)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Preplexity Pro Monthly | $6.99 | per month |
| Preplexity Pro Annual | $44.99 | per year |


## Frequently asked questions

### Is TSquared Academy free?

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

### Is Preplexity free?

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

### Do TSquared Academy or Preplexity have ads?

Neither TSquared Academy nor Preplexity shows ads.

### Which is updated more often, TSquared Academy or Preplexity?

TSquared Academy ships an update every 3 weeks, and Preplexity weekly. Most recently, TSquared Academy was updated on October 1, 2026 and Preplexity on October 11, 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.*