# A/C Recharge Assistant vs Pay

The clearest difference is rating: A/C Recharge Assistant at 3.3 against Pay's 2.4. A/C Recharge Assistant also leads on review sentiment (50% vs 18%) and iOS requirement (9.3 vs 15.1). Pay's advantage is update cadence (every 2 months vs every 5 months) and ratings volume (28 vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

A/C Recharge Assistant holds the better App Store score, 3.3 against 2.4. Both are backed by a comparable volume of ratings — 6 and 28 respectively. Written reviews point the same way: 50% of A/C Recharge Assistant's written reviews are positive against 18% of Pay's.

A/C Recharge Assistant ships an update every 5 months, Pay every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | A/C Recharge Assistant | Pay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/ac-recharge-assistant/id1511743959/reviews)** | [2.4 (28 ratings)](https://appshunter.io/ios/app/pay-gpwa/id1593835535/reviews) |
| Number of ratings | 6 | **28** |
| Positive reviews | **50.0% of reviews** | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 19 MB | 35 MB |
| Requires iOS | **9.3** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TSI Products, Inc.](https://appshunter.io/developer/1509993373) | [Guam Power Authority](https://appshunter.io/developer/1345310039) |

## What reviewers say

### A/C Recharge Assistant

[App page](https://appshunter.io/ios/app/ac-recharge-assistant/id1511743959)

This app, when used with a Smart Chip Pro, guides you through recharging your vehicle's A/C system. It ensures accurate refrigerant levels to provide cold air, preventing over or undercharging. The process is designed to be simple and can be completed in under 15 minutes.

**Highlights:** Accurate A/C recharge, Real-time fill level calculation, Guided step-by-step process, 15-minute recharge time, No mechanical skills required, Pairs with Smart Chip Pro

**Features:** macOS Compatibility

**In-app purchases:** none


### Pay

[App page](https://appshunter.io/ios/app/pay-gpwa/id1593835535)

Securely pay utility bills, view statements, and track consumption. Manage your account contact information on your mobile device.

**Highlights:** Secure bill payment, View billing statements, Track utility consumption, Manage contact information, Account management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A/C Recharge Assistant free?

A/C Recharge Assistant is free to download, with no in-app purchases.

### Is Pay free?

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

### Which has better reviews, A/C Recharge Assistant or Pay?

A/C Recharge Assistant is rated higher. A/C Recharge Assistant averages 3.3 out of 5 from 6 ratings, while Pay averages 2.4 from 28 ratings.

### Do A/C Recharge Assistant or Pay have ads?

Neither A/C Recharge Assistant nor Pay shows ads.

### Which is updated more often, A/C Recharge Assistant or Pay?

A/C Recharge Assistant ships an update every 5 months, and Pay every 2 months. Most recently, A/C Recharge Assistant was updated on November 3, 2026 and Pay on November 3, 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.*