# SENTRY PRO vs Wattly

The clearest difference is in-app purchases: SENTRY PRO at none against Wattly's 7. SENTRY PRO also leads on ads (none vs shown) and iOS requirement (9.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Wattly sells 7 in-app purchases, starting at $6.99 per month. SENTRY PRO asks for nothing beyond the download.

SENTRY PRO ships an update every 5 days, Wattly every 8 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SENTRY PRO | Wattly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (42 ratings)](https://appshunter.io/ios/app/wattly/id6755333999/reviews)** |
| Number of ratings | — | **42** |
| Positive reviews | — | 70.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 168 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Limson Marketing Inc.](https://appshunter.io/developer/1555979018) | [Wattly Technologies S.L.](https://appshunter.io/developer/6802385214) |

## What reviewers say

### SENTRY PRO

[App page](https://appshunter.io/ios/app/sentry-pro/id1641050180)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wattly

[App page](https://appshunter.io/ios/app/wattly/id6755333999)

Monitor your Tesla's real-time data, control it remotely, and analyze driving habits. Automate vehicle actions, track charging costs, and explore detailed battery health insights. Connect with a driver community and utilize helpful utilities like rain radar.

**Highlights:** Real-time vehicle data dashboard, Remote control capabilities, Customizable automations, Live charging tracking with cost, Detailed trip history and analytics, Battery health monitoring, Tesla driver community features

**Features:** Apple Watch app

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wattly Access | $6.99 | per month |
| Wattly Access | $6.99 | per month |
| Wattly Access Duo Monthly | $9.99 | per month |
| Wattly Access (Annual) | $69.99 | per year |
| Wattly Access (Annual) | $69.99 | per year |
| Wattly Access Duo Annual | $79.99 | per year |
| Wattly Access (Lifetime) | $299.99 | one-time |


## Frequently asked questions

### Is SENTRY PRO free?

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

### Is Wattly free?

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

### Do SENTRY PRO or Wattly have ads?

Wattly shows ads; SENTRY PRO does not.

### Which is updated more often, SENTRY PRO or Wattly?

SENTRY PRO ships an update every 5 days, and Wattly every 8 days. Most recently, SENTRY PRO was updated on October 19, 2026 and Wattly on October 24, 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.*