# QoSign vs GroundTime

The clearest difference is in-app purchases: QoSign at none against GroundTime's 3. GroundTime's advantage is update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GroundTime sells 3 in-app purchases, starting at $5.99 per month. QoSign asks for nothing beyond the download.

QoSign ships an update weekly, GroundTime every 2 days. Both last shipped on October 10, 2026.

## The numbers

| Metric | QoSign | GroundTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (10 ratings)](https://appshunter.io/ios/app/groundtime/id6768320630/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 24 MB | 111 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Sisi Qiu](https://appshunter.io/developer/1857289133) | [Threadwell Labs, LLC](https://appshunter.io/developer/1887975814) |

## What reviewers say

### QoSign

[App page](https://appshunter.io/ios/app/qosign/id6755980881)

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

**In-app purchases:** none


### GroundTime

[App page](https://appshunter.io/ios/app/groundtime/id6768320630)

Connect with verified airline crew members for meetups in any city. Easily find or create gatherings for coffee, drinks, or meals during layovers or at your base. Enjoy ephemeral chats and build your reputation through real-world meetups.

**Highlights:** Verified airline crew members only, Find meetups at any airport, See crew nearby during layovers, Create meetups quickly, Join domicile and base groups, Reputation building through vouching, Ephemeral chats

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crew Membership | $5.99 | per month |
| Crew Membership | $49.99 | per year |
| Founding Member | $49.99 | one-time |


## Frequently asked questions

### Is QoSign free?

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

### Is GroundTime free?

GroundTime is free to download, with in-app purchases available.

### Do QoSign or GroundTime have ads?

Neither QoSign nor GroundTime shows ads.

### Which is updated more often, QoSign or GroundTime?

QoSign ships an update weekly, and GroundTime every 2 days. Most recently, QoSign was updated on October 10, 2026 and GroundTime on October 10, 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.*