# Techno Math vs Prepd

The clearest difference is in-app purchases: Techno Math at none against Prepd's 5. Prepd's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Prepd sells 5 in-app purchases, starting at $39.99 per month. Techno Math asks for nothing beyond the download.

Techno Math ships an update monthly, Prepd every 2 weeks. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Techno Math | Prepd |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 12 MB | 27 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ali Hodroj](https://appshunter.io/developer/1808938985) | [Patrick Hardy](https://appshunter.io/developer/1884707959) |

## What reviewers say

### Techno Math

[App page](https://appshunter.io/ios/app/techno-math/id6744694567)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prepd

[App page](https://appshunter.io/ios/app/prepd-test-prep-and-study/id6760706987)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prepd Base | $39.99 | per month |
| Prepd Basic | $39.99 | per month |
| Prepd Pro AI | $68.99 | per month |
| Prepd Max AI | $98.99 | per month |
| Prepd AI Pro with Atlas | $98.99 | per month |


## Frequently asked questions

### Is Techno Math free?

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

### Is Prepd free?

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

### Do Techno Math or Prepd have ads?

Neither Techno Math nor Prepd shows ads.

### Which is updated more often, Techno Math or Prepd?

Techno Math ships an update monthly, and Prepd every 2 weeks. Most recently, Techno Math was updated on September 24, 2026 and Prepd on October 3, 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.*