# Shor's algorithm vs Navachetana Shaikshik School

The clearest difference is in-app purchases: Navachetana Shaikshik School at none against Shor's algorithm's 3. Navachetana Shaikshik School also leads on update cadence (fortnightly vs every 6 months) and iOS requirement (13.4 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Shor's algorithm sells 3 one-off in-app purchases. Navachetana Shaikshik School asks for nothing beyond the download.

Shor's algorithm ships an update every 6 months, Navachetana Shaikshik School fortnightly. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Shor's algorithm | Navachetana Shaikshik School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 7 MB | 26 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [PRABHU MANAGEMENT](https://appshunter.io/developer/1267161297) |

## What reviewers say

### Shor's algorithm

[App page](https://appshunter.io/ios/app/shors-algorithm/id6472044082)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| coffee | $0.99 | one-time |
| latte | $4.99 | one-time |
| whopper set | $9.99 | one-time |


### Navachetana Shaikshik School

[App page](https://appshunter.io/ios/app/navachetana-shaikshik-school/id6473519706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shor's algorithm free?

Shor's algorithm is free to download, with in-app purchases available.

### Is Navachetana Shaikshik School free?

Navachetana Shaikshik School is free to download, with no in-app purchases.

### Do Shor's algorithm or Navachetana Shaikshik School have ads?

Neither Shor's algorithm nor Navachetana Shaikshik School shows ads.

### Which is updated more often, Shor's algorithm or Navachetana Shaikshik School?

Shor's algorithm ships an update every 6 months, and Navachetana Shaikshik School fortnightly. Most recently, Shor's algorithm was updated on November 12, 2026 and Navachetana Shaikshik School on November 8, 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.*