# STJ CPE vs Lettor

The clearest difference is update cadence: STJ CPE at monthly against Lettor's every 13 months. Lettor's advantage is iOS requirement (13.0 vs 15.6). 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.

STJ CPE ships an update monthly, Lettor every 13 months. The most recent releases landed on November 3, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | STJ CPE | Lettor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Monetization | Free | — |
| Size | 34 MB | 38 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Superior Tribunal de Justiça](https://appshunter.io/developer/570060062) | [Amanda Tonial](https://appshunter.io/developer/1550819745) |

## What reviewers say

### STJ CPE

[App page](https://appshunter.io/ios/app/stj-cpe/id1513047461)

Access legal case information, file new petitions, and search for judicial precedents. This tool streamlines legal processes for professionals.

**Highlights:** Electronic case processing, Legal petition filing, Jurisprudence search, Case consultation

**Features:** macOS Compatibility

**In-app purchases:** none


### Lettor

[App page](https://appshunter.io/ios/app/lettor/id1550819743)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STJ CPE free?

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

### Is Lettor free?

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

### Do STJ CPE or Lettor have ads?

Neither STJ CPE nor Lettor shows ads.

### Which is updated more often, STJ CPE or Lettor?

STJ CPE ships an update monthly, and Lettor every 13 months. Most recently, STJ CPE was updated on November 3, 2026 and Lettor on November 11, 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.*