# Fast Math vs Shantidham Sr. Sec. School

The clearest difference is in-app purchases: Shantidham Sr. Sec. School at none against Fast Math's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fast Math sells 6 one-off in-app purchases. Shantidham Sr. Sec. School asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fast Math | Shantidham Sr. Sec. School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fast-math-tips-and-tricks/id1463433291/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | — |
| Size | 9 MB | 150 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu Bolard](https://appshunter.io/developer/355839736) | [NLET](https://appshunter.io/developer/1570619872) |

## What reviewers say

### Fast Math

[App page](https://appshunter.io/ios/app/fast-math-tips-and-tricks/id1463433291)

Master mental arithmetic with 59 lessons on addition, subtraction, multiplication, and division. Improve your calculation speed and accuracy through engaging training modes and friendly competition.

**Highlights:** 59 mental arithmetic lessons, Addition, subtraction, multiplication, division tips, Calculation checking techniques, Timed training mode, Game Center comparison

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Turbo Boost | $0.99 | one-time |
| Perfect Squares | $0.99 | one-time |
| Divisibility | $0.99 | one-time |
| Casting Out Nines | $0.99 | one-time |
| Casting Out Elevens | $0.99 | one-time |
| Unlock All Sections | $3.99 | one-time |


### Shantidham Sr. Sec. School

[App page](https://appshunter.io/ios/app/shantidham-sr-sec-school/id6748438620)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast Math free?

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

### Is Shantidham Sr. Sec. School free?

Shantidham Sr. Sec. School is free to download, with no in-app purchases.

### Do Fast Math or Shantidham Sr. Sec. School have ads?

Neither Fast Math nor Shantidham Sr. Sec. School shows ads.

### Which is updated more often, Fast Math or Shantidham Sr. Sec. School?

Fast Math ships an update every 4 months, and Shantidham Sr. Sec. School every 4 months. Most recently, Fast Math was updated on October 12, 2026 and Shantidham Sr. Sec. School on October 24, 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.*