# FillBlock vs Unite Drop

The clearest difference is in-app purchases: FillBlock at none against Unite Drop's 1. Unite Drop's advantage is update cadence (every 4 days vs every 10 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Unite Drop sells 1 one-off in-app purchase. FillBlock asks for nothing beyond the download.

FillBlock ships an update every 10 months, Unite Drop every 4 days. The most recent releases landed on September 18, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | FillBlock | Unite Drop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 days** |
| Size | 60 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kazumasa fujihara](https://appshunter.io/developer/1516573304) | [zoome LLC](https://appshunter.io/developer/1541241247) |

## What reviewers say

### FillBlock

[App page](https://appshunter.io/ios/app/fillblock/id1533974241)

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

**In-app purchases:** none


### Unite Drop

[App page](https://appshunter.io/ios/app/unite-drop/id6749493776)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


## Frequently asked questions

### Is FillBlock free?

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

### Is Unite Drop free?

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

### Do FillBlock or Unite Drop have ads?

Neither FillBlock nor Unite Drop shows ads.

### Which is updated more often, FillBlock or Unite Drop?

FillBlock ships an update every 10 months, and Unite Drop every 4 days. Most recently, FillBlock was updated on September 18, 2026 and Unite Drop on May 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*