# Slack vs Marcela Sampaio

The clearest difference is update cadence: Slack at weekly against Marcela Sampaio's monthly. Slack also leads on chart position (#20 vs unranked). Marcela Sampaio's advantage is iOS requirement (15.1 vs 17.5). 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.

Slack ships an update weekly, Marcela Sampaio monthly. The most recent releases landed on November 10, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Slack | Marcela Sampaio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (55K ratings)](https://appshunter.io/ios/app/slack/id618783545/reviews)** | — |
| Number of ratings | **55K** | — |
| Positive reviews | 55.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | — |
| Best chart rank | **#20** | — |
| Size | 362 MB | 71 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +17 | 4+ |
| Developer | [Slack Technologies, Inc.](https://appshunter.io/developer/453420243) | [BRUNO LEAL](https://appshunter.io/developer/1874138895) |

## What reviewers say

### Slack

[App page](https://appshunter.io/ios/app/slack/id618783545)

**Currently charting:** #20 Top Free · Business (US App Store)

This platform securely connects coworkers, customers, and contractors for streamlined communication and collaboration. It offers AI-powered search, conversation summaries, and automation tools to boost productivity and focus on business growth.

**Highlights:** Secure connection for coworkers, customers, contractors, AI-powered search and conversation summarization, Video conferencing with screen sharing, Voice notes for clear communication, Organized channels for projects and conversations, Integrations with over 2,600 apps, Automation of routine tasks

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent communication tool
- 👍 Intuitive interface
- 🔒 Secure and reliable
- 💡 Helpful integrations and features
- 🚀 Seamless mobile experience

**What reviewers complain about**

- 🐛 Inconsistent notifications
- 🔍 Cluttered and confusing UI
- 🔋 High battery consumption
- 🔍 Difficult to manage multiple workspaces
- 🐛 Bugs and glitches

**Reported bugs**

- Messages failing to send or upload
- Notifications not working as expected
- Frequent app crashes and freezes
- Syncing issues between desktop and mobile
- Compatibility problems with older devices

**Requested features**

- Customizable do not disturb schedules
- Improved search and organization
- Better integration with other productivity apps
- More granular notification controls
- Ability to edit/delete old messages


### Marcela Sampaio

[App page](https://appshunter.io/ios/app/marcela-sampaio/id6796060312)

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

**In-app purchases:** none


## Frequently asked questions

### Is Slack free?

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

### Is Marcela Sampaio free?

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

### Do Slack or Marcela Sampaio have ads?

Neither Slack nor Marcela Sampaio shows ads.

### Which is updated more often, Slack or Marcela Sampaio?

Slack ships an update weekly, and Marcela Sampaio monthly. Most recently, Slack was updated on November 10, 2026 and Marcela Sampaio on October 29, 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.*