# Sentry Mobile vs Red E Charge

The clearest difference is monetization model: Red E Charge at free against Sentry Mobile's free with in-app purchases. Red E Charge also leads on review sentiment (35% vs 25%). Sentry Mobile's advantage is rating (2.8 vs 2.6) and iOS requirement (12.0 vs 15.5). On price, ratings volume, update cadence and ads there is nothing between them.

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

Sentry Mobile holds the better App Store score, 2.8 against 2.6. Both are backed by a comparable volume of ratings — 112 and 85 respectively. Written reviews complicate that: 25% of Sentry Mobile's written reviews are positive against 35% of Red E Charge's, so the app with the better star average is not the one people write more warmly about.

Sentry Mobile ships an update monthly, Red E Charge every 3 weeks. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sentry Mobile | Red E Charge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (112 ratings)](https://appshunter.io/ios/app/sentry-mobile/id990517203/reviews)** | [2.6 (85 ratings)](https://appshunter.io/ios/app/red-e-charge/id1661555210/reviews) |
| Number of ratings | **112** | 85 |
| Positive reviews | 24.6% of reviews | **34.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 51 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Municipal Parking Services](https://appshunter.io/developer/919616529) | [RED E Charge LLC](https://appshunter.io/developer/1661555212) |

## What reviewers say

### Sentry Mobile

[App page](https://appshunter.io/ios/app/sentry-mobile/id990517203)

This app allows you to pay for parking meters in real-time directly from your smartphone. View nearby meters, check space availability, and receive alerts when your parking time is about to expire. It also features a "Where's my car" function and an optional auto-pay program.

**Highlights:** Real-time parking meter interaction, Buy parking time remotely, Map of nearby meters, Parking space availability view, Automatic parking session alerts, "Where's my car" navigation, Concierge Autopay Program

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient auto pay feature
- 👍 Easy to use
- 👍 Seamless parking experience
- 🚀 Intuitive app interface
- 👍 Helpful concierge option

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🐛 Unreliable parking session tracking
- 🐛 Inability to add/save credit cards
- 🐛 Confusing user interface
- 🐛 Inconsistent app functionality

**Reported bugs**

- App fails to recognize active parking sessions
- Inability to extend parking time through the app
- App crashes when trying to add payment information
- Parking spots not displayed accurately in the app
- Inconsistent behavior when trying to pay for parking

**Requested features**

- Allow saving credit card information
- Improve app stability and reliability
- Enhance user interface and navigation
- Provide better parking session management
- Integrate with more payment options (e.g., Apple Pay)


### Red E Charge

[App page](https://appshunter.io/ios/app/red-e-charge/id1661555210)

Locate and navigate to nearby electric vehicle charging stations. Plan your journeys with real-time availability information and manage charging sessions and payments seamlessly. Supports a greener future with clean energy-powered stations.

**Highlights:** Locate nearest charging stations, Real-time station availability, Navigation to stations, Initiate charging sessions, Monitor charging progress, Manage payments, Clean energy powered stations

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 👍 Real human customer service
- 👍 Competitive pricing
- 👍 Fast charging speeds
- 👍 Simple and lightweight app

**What reviewers complain about**

- 🐛 App glitches and freezes
- 🐛 Registration issues
- 🐛 Payment processing problems
- 🐛 High authorization holds ($50)
- 🐛 Lack of pricing information

**Reported bugs**

- App forces number '1' in phone field
- Scan feature hard to find
- Charging session screen doesn't update
- Search function does not work
- App won't let users accept terms and conditions

**Requested features**

- Add filters for charger types (L2/DC Fast)
- Implement roaming agreements with other apps
- Allow storing credit card information
- Add Apple Pay integration
- Display pricing information before charging


## Frequently asked questions

### Is Sentry Mobile free?

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

### Is Red E Charge free?

Red E Charge is free to download, with no in-app purchases.

### Which has better reviews, Sentry Mobile or Red E Charge?

Sentry Mobile is rated higher. Sentry Mobile averages 2.8 out of 5 from 112 ratings, while Red E Charge averages 2.6 from 85 ratings.

### Do Sentry Mobile or Red E Charge have ads?

Neither Sentry Mobile nor Red E Charge shows ads.

### Which is updated more often, Sentry Mobile or Red E Charge?

Sentry Mobile ships an update monthly, and Red E Charge every 3 weeks. Most recently, Sentry Mobile was updated on October 23, 2026 and Red E Charge on October 27, 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.*