# withAppData vs Smart Drain Pro

The clearest difference is ads: Smart Drain Pro at none against withAppData's shown. Smart Drain Pro also leads on monetization model (free vs ad-supported). withAppData's advantage is update cadence (every 6 days vs every 5 months) and iOS requirement (9.0 vs 12.0). On price, in-app purchases and device support there is nothing between them.

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

withAppData ships an update every 6 days, Smart Drain Pro every 5 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | withAppData | Smart Drain Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-drain-pro/id6739188395/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 27 MB | 23 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kiyotaka Hori](https://appshunter.io/developer/434217041) | [David Sims](https://appshunter.io/developer/1709824648) |

## What reviewers say

### withAppData

[App page](https://appshunter.io/ios/app/withappdata/id1219679801)

This app allows users to manage folders and files within their Dropbox account. It supports creating, renaming, moving, copying, and deleting files and folders, as well as downloading and uploading content. The app also offers file viewing for various formats and integration with iTunes for data transfer.

**Highlights:** File and folder management, Create, rename, move, copy, delete, Upload and download files, Multi-select for operations, File viewing for multiple formats, iTunes integration for data transfer, Web browser download functionality

**In-app purchases:** none


### Smart Drain Pro

[App page](https://appshunter.io/ios/app/smart-drain-pro/id6739188395)

Automate water heater valve operations with this Bluetooth-enabled scheduler. Set custom times and days for efficient residue removal and device management in residential and industrial settings.

**Highlights:** Bluetooth device control, Automated scheduling, Customizable day and time programming, Residue removal management, Remote device operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is withAppData free?

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

### Is Smart Drain Pro free?

Smart Drain Pro is free to download, with no in-app purchases.

### Do withAppData or Smart Drain Pro have ads?

withAppData shows ads; Smart Drain Pro does not.

### Which is updated more often, withAppData or Smart Drain Pro?

withAppData ships an update every 6 days, and Smart Drain Pro every 5 months. Most recently, withAppData was updated on November 2, 2026 and Smart Drain Pro on November 4, 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.*