# StudyLex vs eStudent AI

The clearest difference is update cadence: eStudent AI at fortnightly against StudyLex's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StudyLex sells 10 one-off in-app purchases and eStudent AI sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

StudyLex ships an update every 11 months, eStudent AI fortnightly. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | StudyLex | eStudent AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Size | 146 MB | 93 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Online Learning](https://appshunter.io/developer/1790866777) | [8BYTES™️](https://appshunter.io/developer/1780355632) |

## What reviewers say

### StudyLex

[App page](https://appshunter.io/ios/app/studylex/id6480918023)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - BI | $59.99 | one-time |
| Package - BJ | $59.99 | one-time |
| Package - BK | $69.99 | one-time |
| Package - BL | $69.99 | one-time |
| Package - BM | $79.99 | one-time |
| Package - BN | $79.99 | one-time |
| Package - BO | $89.99 | one-time |
| Package - BR | $99.99 | one-time |
| Package - BP | $99.99 | one-time |
| Package - BQ | $99.99 | one-time |


### eStudent AI

[App page](https://appshunter.io/ios/app/estudent-ai/id6738355671)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Starter Plan | $4.99 | one-time |
| 1 Month Scholar Plan | $7.99 | one-time |
| 1 Month Prodigy Plan | $9.99 | one-time |


## Frequently asked questions

### Is StudyLex free?

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

### Is eStudent AI free?

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

### Do StudyLex or eStudent AI have ads?

Neither StudyLex nor eStudent AI shows ads.

### Which is updated more often, StudyLex or eStudent AI?

StudyLex ships an update every 11 months, and eStudent AI fortnightly. Most recently, StudyLex was updated on September 12, 2026 and eStudent AI 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.*