# CSAE App vs AESIS 2026

CSAE App and AESIS 2026 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CSAE App | AESIS 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Size | 61 MB | 183 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [University of Oxford](https://appshunter.io/developer/688778837) | [vFairs LLC](https://appshunter.io/developer/1349888986) |

## What reviewers say

### CSAE App

[App page](https://appshunter.io/ios/app/csae-app/id1499544192)

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

**In-app purchases:** none


### AESIS 2026

[App page](https://appshunter.io/ios/app/aesis-2026/id6737989894)

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

**In-app purchases:** none


## Frequently asked questions

### Is CSAE App free?

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

### Is AESIS 2026 free?

AESIS 2026 is free to download, with no in-app purchases.

### Do CSAE App or AESIS 2026 have ads?

Neither CSAE App nor AESIS 2026 shows ads.

### Which is updated more often, CSAE App or AESIS 2026?

CSAE App ships an update every 5 months, and AESIS 2026 every 5 months. Most recently, CSAE App was updated on October 5, 2026 and AESIS 2026 on October 21, 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.*