# Smart Science vs Super Sifir

The clearest difference is update cadence: Super Sifir at every 6 days against Smart Science's monthly. Smart Science's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Smart Science sells 1 one-off in-app purchase and Super Sifir sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Smart Science ships an update monthly, Super Sifir every 6 days. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Smart Science | Super Sifir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 190 MB | 22 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oxford EduVision (M)](https://appshunter.io/developer/1784194586) | [Muhammad Zulfadhli Abd Rahman](https://appshunter.io/developer/1887248495) |

## What reviewers say

### Smart Science

[App page](https://appshunter.io/ios/app/smart-science/id6752447215)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Science Full Version | Free | one-time |


### Super Sifir

[App page](https://appshunter.io/ios/app/super-sifir/id6761006842)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super Sifir Plus | $0.99 | one-time |


## Frequently asked questions

### Is Smart Science free?

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

### Is Super Sifir free?

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

### Do Smart Science or Super Sifir have ads?

Neither Smart Science nor Super Sifir shows ads.

### Which is updated more often, Smart Science or Super Sifir?

Smart Science ships an update monthly, and Super Sifir every 6 days. Most recently, Smart Science was updated on October 10, 2026 and Super Sifir on October 28, 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.*