# A+chiever vs Einstein AI

The clearest difference is in-app purchases: A+chiever at none against Einstein AI's 2. Einstein AI's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Einstein AI sells 2 in-app purchases, starting at $4.99 per 7 days. A+chiever asks for nothing beyond the download.

A+chiever ships an update monthly, Einstein AI every 2 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | A+chiever | Einstein AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (21 ratings)](https://appshunter.io/ios/app/einstein-ai-learn-and-memorize/id6741355940/reviews)** |
| Number of ratings | — | **21** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Subscription |
| Size | 55 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Jesse Barry](https://appshunter.io/developer/1744761723) | [A. Furkan Suren](https://appshunter.io/developer/1723613226) |

## What reviewers say

### A+chiever

[App page](https://appshunter.io/ios/app/a-plus-chiever-for-students/id6502246053)

**Features:** macOS Compatibility

**In-app purchases:** none


### Einstein AI

[App page](https://appshunter.io/ios/app/einstein-ai-learn-and-memorize/id6741355940)

This app uses AI to generate structured study content and quizzes on any topic. It provides instant feedback and detailed explanations to help users learn faster and improve retention.

**Highlights:** AI-generated study content, Instant quizzes, Detailed feedback and corrections, Learn any topic, Boost knowledge retention, Structured learning format

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $39.99 | per year |


## Frequently asked questions

### Is A+chiever free?

A+chiever is free to download, with no in-app purchases.

### Is Einstein AI free?

Einstein AI is free to download, with in-app purchases available.

### Do A+chiever or Einstein AI have ads?

Neither A+chiever nor Einstein AI shows ads.

### Which is updated more often, A+chiever or Einstein AI?

A+chiever ships an update monthly, and Einstein AI every 2 weeks. Most recently, A+chiever was updated on October 5, 2026 and Einstein AI on October 7, 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.*