# Check US Visa Slots vs Quill Markdown Editor

The clearest difference is in-app purchases: Check US Visa Slots at none against Quill Markdown Editor's 1. Check US Visa Slots also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.5). Quill Markdown Editor's advantage is update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Quill Markdown Editor sells 1 one-off in-app purchase. Check US Visa Slots asks for nothing beyond the download.

Check US Visa Slots ships an update every 3 weeks, Quill Markdown Editor weekly. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Check US Visa Slots | Quill Markdown Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (301 ratings)](https://appshunter.io/ios/app/check-us-visa-slots/id1628965248/reviews)** | — |
| Number of ratings | **301** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 38 MB | 17 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [TWIPPY TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1643138815) | [Jerry COMBS](https://appshunter.io/developer/1509496948) |

## What reviewers say

### Check US Visa Slots

[App page](https://appshunter.io/ios/app/check-us-visa-slots/id1628965248)

This app helps US visa applicants find appointment openings at consulates worldwide. It uses crowdsourced data and real-time updates from other users to show availability for various visa types. Users can also set up alerts for when appointments become available.

**Highlights:** Crowdsourced slot availability data, Real-time updates from users, Visibility into F-1, H-1B, B1/B2 visa slots, Time-saving trend analysis, Customizable appointment opening alerts

**Features:** Safari Extension

**In-app purchases:** none


### Quill Markdown Editor

[App page](https://appshunter.io/ios/app/quill-markdown-editor/id6784366055)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quill Pro | $14.99 | one-time |


## Frequently asked questions

### Is Check US Visa Slots free?

Check US Visa Slots is free to download, with no in-app purchases.

### Is Quill Markdown Editor free?

Quill Markdown Editor is free to download, with in-app purchases available.

### Do Check US Visa Slots or Quill Markdown Editor have ads?

Quill Markdown Editor shows ads; Check US Visa Slots does not.

### Which is updated more often, Check US Visa Slots or Quill Markdown Editor?

Check US Visa Slots ships an update every 3 weeks, and Quill Markdown Editor weekly. Most recently, Check US Visa Slots was updated on October 25, 2026 and Quill Markdown Editor on October 9, 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.*