# Stift vs EAI

The clearest difference is device support: Stift at 3 against EAI's 1. On price, update cadence, 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.

Stift ships an update every 2 weeks, EAI weekly. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Stift | EAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/stift/id1548578344/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 116 MB | 192 MB |
| Requires iOS | **15.5.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STIFT LTDA](https://appshunter.io/developer/1548578616) | [KANTTUM TECNOLOGIA EM EDUCACAO S.A.](https://appshunter.io/developer/1027499390) |

## What reviewers say

### Stift

[App page](https://appshunter.io/ios/app/stift/id1548578344)

Get academic questions answered by teachers nationwide. Submit queries via text, video, photos, audio, or PDFs for a seamless learning experience. Connects students with educators for instant support.

**Highlights:** Submit questions via text, video, photos, audio, PDF, Receive answers from teachers nationwide, Connects students and educators, Intuitive and natural user experience, Academic support ecosystem

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

**In-app purchases:** none


### EAI

[App page](https://appshunter.io/ios/app/eai/id1627159558)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stift free?

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

### Is EAI free?

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

### Do Stift or EAI have ads?

Neither Stift nor EAI shows ads.

### Which is updated more often, Stift or EAI?

Stift ships an update every 2 weeks, and EAI weekly. Most recently, Stift was updated on September 15, 2026 and EAI on September 13, 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.*