# Slack vs Temperature Sensor Reader

The clearest difference is chart position: Slack at #20 against Temperature Sensor Reader's unranked. Temperature Sensor Reader's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence, 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.

Slack ships an update weekly, Temperature Sensor Reader every 10 days. The most recent releases landed on September 25, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Slack | Temperature Sensor Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (52K ratings)](https://appshunter.io/ios/app/slack/id618783545/reviews)** | — |
| Number of ratings | **52K** | — |
| Positive reviews | 55.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Freemium | — |
| Best chart rank | **#20** | — |
| Size | 343 MB | 3 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Slack Technologies, Inc.](https://appshunter.io/developer/453420243) | [Keeping It Cool, Inc.](https://appshunter.io/developer/1659847458) |

## What reviewers say

### Slack

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

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

This app streamlines business communication by bringing together coworkers, customers, and contractors in a secure, unified workspace. It offers AI-powered search and summarization, automation tools, and integrations with over 2,600 apps to reduce busywork and improve collaboration.

**Highlights:** Unified workspace for teams and external partners, AI-powered search and conversation summarization, Video conferencing with screen sharing, Voice notes for clear communication, Organized channels for projects and topics, 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


### Temperature Sensor Reader

[App page](https://appshunter.io/ios/app/temperature-sensor-reader/id1659847456)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slack free?

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

### Is Temperature Sensor Reader free?

Temperature Sensor Reader is free to download, with no in-app purchases.

### Do Slack or Temperature Sensor Reader have ads?

Neither Slack nor Temperature Sensor Reader shows ads.

### Which is updated more often, Slack or Temperature Sensor Reader?

Slack ships an update weekly, and Temperature Sensor Reader every 10 days. Most recently, Slack was updated on September 25, 2026 and Temperature Sensor Reader on September 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.*