# FastZap vs Grex | Management

The clearest difference is update cadence: Grex | Management at every 2 days against FastZap's every 8 days. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

FastZap ships an update every 8 days, Grex | Management every 2 days. The most recent releases landed on October 24, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | FastZap | Grex | Management |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Free | Free |
| Size | 101 MB | 60 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Hadson Leitao](https://appshunter.io/developer/1640102735) | [Agile Tecnologia da Informação Ltda](https://appshunter.io/developer/1524387729) |

## What reviewers say

### FastZap

[App page](https://appshunter.io/ios/app/fastzap/id1602243452)

This platform helps businesses build and maintain lasting customer relationships through multi-channel integration. It offers insights into customer purchasing behavior and combines human support with chatbot automation for efficient service.

**Highlights:** Multi-channel integration (WhatsApp, Instagram, Messenger, Email), Customer behavior analysis, Hybrid customer service (human + chatbots), Sales dashboard and scoring, Customer purchase history tracking, Product sales and revenue insights, Campaign sending

**Features:** Vision Pro support

**In-app purchases:** none


### Grex | Management

[App page](https://appshunter.io/ios/app/grex-management/id6803540131)

This app centralizes church leadership data, including cell groups, member information, and reports. It helps leaders track attendance, manage people, and make informed decisions based on real-time church activity.

**Highlights:** Centralized dashboard for church data, Cell group management and mapping, Detailed people and member records, Weekly and monthly reporting tools, Customizable church settings and roles, Attendance and offering tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is FastZap free?

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

### Is Grex | Management free?

Grex | Management is free to download, with no in-app purchases.

### Do FastZap or Grex | Management have ads?

Neither FastZap nor Grex | Management shows ads.

### Which is updated more often, FastZap or Grex | Management?

FastZap ships an update every 8 days, and Grex | Management every 2 days. Most recently, FastZap was updated on October 24, 2026 and Grex | Management on November 1, 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.*