# CloudDrop vs HydroCalc Basic

The clearest difference is in-app purchases: CloudDrop at none against HydroCalc Basic's 1. CloudDrop also leads on iOS requirement (9.0 vs 15.1). HydroCalc Basic's advantage is update cadence (every 11 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. HydroCalc Basic sells 1 one-off in-app purchase. CloudDrop asks for nothing beyond the download.

CloudDrop ships an update every 5 months, HydroCalc Basic every 11 days. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CloudDrop | HydroCalc Basic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/clouddrop-file-transfer/id1187776484/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 5 MB | 35 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Preetham dhondaley](https://appshunter.io/developer/1187776483) | [Transparent Blue Water LLC](https://appshunter.io/developer/1847968351) |

## What reviewers say

### CloudDrop

[App page](https://appshunter.io/ios/app/clouddrop-file-transfer/id1187776484)

Easily share files across iOS and non-iOS devices. Group your devices to transfer selected files to multiple locations simultaneously. Offers free cloud storage for uploaded documents, accessible anytime.

**Highlights:** Cross-platform file sharing, Group device transfers, Free cloud storage, Share via share option, Unified login across devices

**Features:** macOS Compatibility

**In-app purchases:** none


### HydroCalc Basic

[App page](https://appshunter.io/ios/app/hydrocalc-basic/id6752577110)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Flow Units & Ad-Free | $1.99 | one-time |


## Frequently asked questions

### Is CloudDrop free?

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

### Is HydroCalc Basic free?

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

### Do CloudDrop or HydroCalc Basic have ads?

Neither CloudDrop nor HydroCalc Basic shows ads.

### Which is updated more often, CloudDrop or HydroCalc Basic?

CloudDrop ships an update every 5 months, and HydroCalc Basic every 11 days. Most recently, CloudDrop was updated on October 12, 2026 and HydroCalc Basic on October 21, 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.*