# david®chat vs Sky

david®chat and Sky are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 29, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | david®chat | Sky |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 8 MB | 57 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tobit Laboratories AG](https://appshunter.io/developer/284971906) | [Philipp Hecht](https://appshunter.io/developer/1678052782) |

## What reviewers say

### david®chat

[App page](https://appshunter.io/ios/app/davidchat/id983175646)

This app enables synchronous communication and secure data exchange with your smartphone via your own server, making email obsolete for efficient teamwork. It allows for text, image, video, and document sharing, group chats, and status updates among users of the same server.

**Highlights:** Synchronous communication, Secure data exchange, Text, image, video, document sharing, Group chats, User status indication

**Features:** macOS Compatibility

**In-app purchases:** none


### Sky

[App page](https://appshunter.io/ios/app/sky-frame/id6446482138)

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

**In-app purchases:** none


## Frequently asked questions

### Is david®chat free?

david®chat is free to download, with no in-app purchases.

### Is Sky free?

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

### Do david®chat or Sky have ads?

Neither david®chat nor Sky shows ads.

### Which is updated more often, david®chat or Sky?

david®chat ships an update every 2 months, and Sky every 2 months. Most recently, david®chat was updated on September 29, 2026 and Sky on September 15, 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.*