# Cairo vs I.S. 313

The clearest difference is rating: I.S. 313 at 4.0 against Cairo's 1.3. I.S. 313 also leads on update cadence (every 2 months vs every 12 months) and device support (3 vs 1). Cairo's advantage is ratings volume (13 vs 3). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

I.S. 313 holds the better App Store score, 4.0 against 1.3. Both are backed by a comparable volume of ratings — 13 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Cairo ships an update every 12 months, I.S. 313 every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cairo | I.S. 313 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (13 ratings)](https://appshunter.io/ios/app/cairo-durham-csd/id1590385967/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/is-313/id6464086047/reviews)** |
| Number of ratings | **13** | 3 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 147 MB | 164 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cairo-Durham Central School District](https://appshunter.io/developer/1590385969) | [Solved Education Consultancy, LLC](https://appshunter.io/developer/1506645558) |

## What reviewers say

### Cairo

[App page](https://appshunter.io/ios/app/cairo-durham-csd/id1590385967)

Stay informed about school district events, customize notifications for your student's organizations, and access weekly cafeteria menus. Get live updates from administration and easily find staff contact information.

**Highlights:** Event listings with calendar integration, Customizable organization notifications, Weekly cafeteria menus, Live district updates feed, Staff and department directory

**Features:** Vision Pro support

**In-app purchases:** none


### I.S. 313

[App page](https://appshunter.io/ios/app/is-313/id6464086047)

This app provides students, families, and educators with direct access to academic schedules, grades, learning materials, and school announcements. It offers multilingual support and integrates school social platforms for a unified educational experience.

**Highlights:** Academic schedule access, Real-time grade tracking, Learning material access, School announcements and notifications, Parent-Teacher Association updates, Multilingual support (100+ languages), Integration with educational platforms

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

**In-app purchases:** none


## Frequently asked questions

### Is Cairo free?

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

### Is I.S. 313 free?

I.S. 313 is free to download, with no in-app purchases.

### Which has better reviews, Cairo or I.S. 313?

I.S. 313 is rated higher. Cairo averages 1.3 out of 5 from 13 ratings, while I.S. 313 averages 4.0 from 3 ratings.

### Do Cairo or I.S. 313 have ads?

Neither Cairo nor I.S. 313 shows ads.

### Which is updated more often, Cairo or I.S. 313?

Cairo ships an update every 12 months, and I.S. 313 every 2 months. Most recently, Cairo was updated on October 24, 2026 and I.S. 313 on October 24, 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.*