# SD ATLAS vs KNOWISE

The clearest difference is update cadence: KNOWISE at every 9 days against SD ATLAS's every 2 months. SD ATLAS's advantage is iOS requirement (13.0 vs 15.6). 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.

SD ATLAS ships an update every 2 months, KNOWISE every 9 days. The most recent releases landed on October 10, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SD ATLAS | KNOWISE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 18 MB | 102 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Mastersoft ERP Solutions Private Limited](https://appshunter.io/developer/1438728493) | [Thomas Cook India Ltd.](https://appshunter.io/developer/1033114372) |

## What reviewers say

### SD ATLAS

[App page](https://appshunter.io/ios/app/sd-atlas/id6443951668)

This app streamlines student management for educational institutions. It offers AI-powered reports, automated attendance tracking, and secure cloud storage for student data. Faculty and students can access performance, fees, and notifications, simplifying administrative tasks.

**Highlights:** AI-based analysis reports, Automated attendance management, Secure cloud data storage, Email/SMS notifications, Performance and fee tracking, Easy report generation

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

**In-app purchases:** none


### KNOWISE

[App page](https://appshunter.io/ios/app/knowise/id6741889623)

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

**In-app purchases:** none


## Frequently asked questions

### Is SD ATLAS free?

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

### Is KNOWISE free?

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

### Do SD ATLAS or KNOWISE have ads?

Neither SD ATLAS nor KNOWISE shows ads.

### Which is updated more often, SD ATLAS or KNOWISE?

SD ATLAS ships an update every 2 months, and KNOWISE every 9 days. Most recently, SD ATLAS was updated on October 10, 2026 and KNOWISE on October 22, 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.*