# Achei TRF1 vs Zai Chat

The clearest difference is update cadence: Zai Chat at every 4 days against Achei TRF1's every 7 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.

Achei TRF1 ships an update every 7 months, Zai Chat every 4 days. The most recent releases landed on October 22, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Achei TRF1 | Zai Chat |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 27 MB | 48 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JUSTICA FEDERAL DE PRIMEIRO GRAU NO DISTRITO FEDERAL](https://appshunter.io/developer/1240602389) | [Hg Consultoria](https://appshunter.io/developer/1888212616) |

## What reviewers say

### Achei TRF1

[App page](https://appshunter.io/ios/app/achei-trf1/id1240602390)

Access and track federal court cases from the First Region quickly and securely. View general case information, parties involved, and recent proceedings directly from your mobile device.

**Highlights:** Track federal court cases, Access case data and parties, View recent case movements, Supports multiple judicial systems, Save cases for monitoring, View recent searches

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

**In-app purchases:** none


### Zai Chat

[App page](https://appshunter.io/ios/app/zai-chat/id6761195334)

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

**In-app purchases:** none


## Frequently asked questions

### Is Achei TRF1 free?

Achei TRF1 is free to download, with no in-app purchases.

### Is Zai Chat free?

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

### Do Achei TRF1 or Zai Chat have ads?

Neither Achei TRF1 nor Zai Chat shows ads.

### Which is updated more often, Achei TRF1 or Zai Chat?

Achei TRF1 ships an update every 7 months, and Zai Chat every 4 days. Most recently, Achei TRF1 was updated on October 22, 2026 and Zai Chat on October 12, 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.*