# SITEM vs PREXILEXIS 3.0

The clearest difference is update cadence: PREXILEXIS 3.0 at every 2 months against SITEM's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

SITEM ships an update every 5 months, PREXILEXIS 3.0 every 2 months. The most recent releases landed on October 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SITEM | PREXILEXIS 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 61 MB | 41 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Eventmaker](https://appshunter.io/developer/417220593) | [Welyb](https://appshunter.io/developer/1369703085) |

## What reviewers say

### SITEM

[App page](https://appshunter.io/ios/app/sitem/id1615005286)

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

**In-app purchases:** none


### PREXILEXIS 3.0

[App page](https://appshunter.io/ios/app/prexilexis-30/id6448750976)

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

**In-app purchases:** none


## Frequently asked questions

### Is SITEM free?

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

### Is PREXILEXIS 3.0 free?

PREXILEXIS 3.0 is free to download, with no in-app purchases.

### Do SITEM or PREXILEXIS 3.0 have ads?

Neither SITEM nor PREXILEXIS 3.0 shows ads.

### Which is updated more often, SITEM or PREXILEXIS 3.0?

SITEM ships an update every 5 months, and PREXILEXIS 3.0 every 2 months. Most recently, SITEM was updated on October 30, 2026 and PREXILEXIS 3.0 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.*