# Siddhi Prep vs Math Speed Booster

The clearest difference is in-app purchases: Siddhi Prep at none against Math Speed Booster's 3. Siddhi Prep also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Math Speed Booster sells 3 in-app purchases, starting at $1.99 per 7 days. Siddhi Prep asks for nothing beyond the download.

Siddhi Prep ships an update every 2 weeks, Math Speed Booster every 6 weeks. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Siddhi Prep | Math Speed Booster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 208 MB | 12 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Testpress Tech Labs LLP](https://appshunter.io/developer/1235683817) | [MANIKANT KUMAR](https://appshunter.io/developer/1895533006) |

## What reviewers say

### Siddhi Prep

[App page](https://appshunter.io/ios/app/siddhi-prep/id6766252052)

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

**In-app purchases:** none


### Math Speed Booster

[App page](https://appshunter.io/ios/app/math-speed-booster-fast-calc/id6768878089)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Annual | $14.99 | per year |
| Lifetime Access | $24.99 | one-time |


## Frequently asked questions

### Is Siddhi Prep free?

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

### Is Math Speed Booster free?

Math Speed Booster is free to download, with in-app purchases available.

### Do Siddhi Prep or Math Speed Booster have ads?

Neither Siddhi Prep nor Math Speed Booster shows ads.

### Which is updated more often, Siddhi Prep or Math Speed Booster?

Siddhi Prep ships an update every 2 weeks, and Math Speed Booster every 6 weeks. Most recently, Siddhi Prep was updated on October 25, 2026 and Math Speed Booster on October 9, 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.*