# TRANSFORM WITH SANDHYA vs Sifra

The clearest difference is update cadence: Sifra at every 2 days against TRANSFORM WITH SANDHYA's every 8 months. TRANSFORM WITH SANDHYA's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TRANSFORM WITH SANDHYA sells 1 one-off in-app purchase and Sifra sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

TRANSFORM WITH SANDHYA ships an update every 8 months, Sifra every 2 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | TRANSFORM WITH SANDHYA | Sifra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 days** |
| Size | 52 MB | 304 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TagMango Inc](https://appshunter.io/developer/1611765353) | [Daniel Bar Guy](https://appshunter.io/developer/6811388882) |

## What reviewers say

### TRANSFORM WITH SANDHYA

[App page](https://appshunter.io/ios/app/transform-with-sandhya/id6741884592)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Foundation course | $49.99 | one-time |


### Sifra

[App page](https://appshunter.io/ios/app/sifra-math-notes-and-calculator/id6816128240)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per month |
| Sifra Premium | $6.99 | per month |


## Frequently asked questions

### Is TRANSFORM WITH SANDHYA free?

TRANSFORM WITH SANDHYA is free to download, with in-app purchases available.

### Is Sifra free?

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

### Do TRANSFORM WITH SANDHYA or Sifra have ads?

Neither TRANSFORM WITH SANDHYA nor Sifra shows ads.

### Which is updated more often, TRANSFORM WITH SANDHYA or Sifra?

TRANSFORM WITH SANDHYA ships an update every 8 months, and Sifra every 2 days. Most recently, TRANSFORM WITH SANDHYA was updated on October 30, 2026 and Sifra on November 10, 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.*