# Subverter vs WaterLink

The clearest difference is price: WaterLink at Free against Subverter's $1.99. WaterLink also leads on update cadence (every 9 days vs every 3 months) and iOS requirement (13.0 vs 16.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

WaterLink is free to download; Subverter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Subverter against 5.0 for WaterLink. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Subverter ships an update every 3 months, WaterLink every 9 days. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Subverter | WaterLink |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/subverter/id6741046402/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/waterlink/id6760374419/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 29 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marco Tini](https://appshunter.io/developer/544232459) | [雷 刘](https://appshunter.io/developer/1879830556) |

## What reviewers say

### Subverter

[App page](https://appshunter.io/ios/app/subverter/id6741046402)

Easily convert subtitle files between various formats like SRT, VTT, and ASS. This app prioritizes user privacy with local, offline processing and offers a clean, ad-free experience for video editors and content creators.

**Highlights:** Wide format support (SRT, VTT, SSA/ASS, SUB, SBV), Offline conversion, Ad-free experience, User-friendly interface, Local processing for privacy

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

**In-app purchases:** none


### WaterLink

[App page](https://appshunter.io/ios/app/waterlink/id6760374419)

This app transforms traditional water pumps into smart, connected devices. It allows for remote operation, automated scheduling, and real-time monitoring of critical performance metrics. Gain insights into energy consumption and optimize operational costs with detailed data analytics.

**Highlights:** Remote pump operation, Automated scheduling, Real-time performance monitoring, Data analytics and reporting, Multi-language support, Light and Dark modes

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

**In-app purchases:** none


## Frequently asked questions

### Is Subverter free?

Subverter costs $1.99, with no in-app purchases.

### Is WaterLink free?

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

### Which has better reviews, Subverter or WaterLink?

Subverter and WaterLink are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Subverter or WaterLink have ads?

Neither Subverter nor WaterLink shows ads.

### Which is updated more often, Subverter or WaterLink?

Subverter ships an update every 3 months, and WaterLink every 9 days. Most recently, Subverter was updated on October 12, 2026 and WaterLink on October 10, 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.*