# Stealth Hydro Data vs Batch Rename Files

The clearest difference is in-app purchases: Stealth Hydro Data at none against Batch Rename Files's 1. Stealth Hydro Data also leads on iOS requirement (12.0 vs 17.6). Batch Rename Files's advantage is update cadence (fortnightly vs every 41 months). On price, ads and device support there is nothing between them.

Both are free to download. Batch Rename Files sells 1 one-off in-app purchase. Stealth Hydro Data asks for nothing beyond the download.

Stealth Hydro Data ships an update every 41 months, Batch Rename Files fortnightly. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Stealth Hydro Data | Batch Rename Files |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/batch-rename-files/id6759214157/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 8 MB | 1 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [JM Test Systems Inc.](https://appshunter.io/developer/1477078443) | [Gaming Development LTD](https://appshunter.io/developer/1878408658) |

## What reviewers say

### Stealth Hydro Data

[App page](https://appshunter.io/ios/app/stealth-hydro-data/id1492354898)

**Features:** macOS Compatibility

**In-app purchases:** none


### Batch Rename Files

[App page](https://appshunter.io/ios/app/batch-rename-files/id6759214157)

Streamline your file management by renaming multiple files simultaneously. Customize names with base names, numbering, and separators, with an option to delete originals. Works offline to keep your files private.

**Highlights:** Batch file renaming, Custom naming conventions, Numbering and separators, Preview before renaming, Optional original deletion, Offline functionality, Privacy-focused

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium. | $4.99 | one-time |


## Frequently asked questions

### Is Stealth Hydro Data free?

Stealth Hydro Data is free to download, with no in-app purchases.

### Is Batch Rename Files free?

Batch Rename Files is free to download, with in-app purchases available.

### Do Stealth Hydro Data or Batch Rename Files have ads?

Neither Stealth Hydro Data nor Batch Rename Files shows ads.

### Which is updated more often, Stealth Hydro Data or Batch Rename Files?

Stealth Hydro Data ships an update every 41 months, and Batch Rename Files fortnightly. Most recently, Stealth Hydro Data was updated on October 2, 2026 and Batch Rename Files on September 30, 2026.

---

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