# SIS vs Techno Math

The clearest difference is update cadence: SIS at weekly against Techno Math's monthly. SIS also leads on iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SIS ships an update weekly, Techno Math monthly. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SIS | Techno Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 63 MB | 12 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [khemra ly](https://appshunter.io/developer/1454093664) | [Ali Hodroj](https://appshunter.io/developer/1808938985) |

## What reviewers say

### SIS

[App page](https://appshunter.io/ios/app/sis-school/id6553982345)

**Features:** macOS Compatibility

**In-app purchases:** none


### Techno Math

[App page](https://appshunter.io/ios/app/techno-math/id6744694567)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIS free?

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

### Is Techno Math free?

Techno Math is free to download, with no in-app purchases.

### Do SIS or Techno Math have ads?

Neither SIS nor Techno Math shows ads.

### Which is updated more often, SIS or Techno Math?

SIS ships an update weekly, and Techno Math monthly. Most recently, SIS was updated on September 30, 2026 and Techno Math on October 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.*