# A/C Pro vs Bostik Pro

The clearest difference is review sentiment: Bostik Pro at 100% against A/C Pro's 27%. Bostik Pro also leads on rating (4.9 vs 2.1) and update cadence (every 5 weeks vs every 4 months). A/C Pro's advantage is monetization model (free vs free with in-app purchases) and chart position (#203 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

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

Bostik Pro holds the better App Store score, 4.9 against 2.1. Both are backed by a comparable volume of ratings — 293 and 87 respectively. Written reviews point the same way: 27% of A/C Pro's written reviews are positive against 100% of Bostik Pro's.

A/C Pro ships an update every 4 months, Bostik Pro every 5 weeks. The most recent releases landed on September 19, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | A/C Pro | Bostik Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (293 ratings)](https://appshunter.io/ios/app/ac-pro/id1496953441/reviews) | **[4.9 (87 ratings)](https://appshunter.io/ios/app/bostik-pro/id1550159665/reviews)** |
| Number of ratings | **293** | 87 |
| Positive reviews | 27.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#203** | — |
| Size | 192 MB | 75 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Energizer](https://appshunter.io/developer/1346066670) | [Bostik SA (FR)](https://appshunter.io/developer/1521613922) |

## What reviewers say

### A/C Pro

[App page](https://appshunter.io/ios/app/ac-pro/id1496953441)

**Currently charting:** #203 Top Free · Reference (US App Store)

This app guides you through recharging your vehicle's air conditioning system with step-by-step instructions tailored to your specific car. It offers video tutorials, helps locate the low side pressure port, and provides essential vehicle specifications for a successful DIY recharge.

**Highlights:** Step-by-step vehicle-specific instructions, Bluetooth connectivity with Smartcharge™ gauge, Instructional videos, Low side port finder, A/C spec database, Troubleshooting guide

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful step-by-step instructions
- 🚀 Effective at recharging AC
- 👍 Clear and informative videos

**What reviewers complain about**

- 🐛 App crashes or doesn't work
- 🐛 UPC code not recognized
- 🐛 Incorrect vehicle information
- 🔒 Requires too many permissions
- 🔒 Forced to create account

**Reported bugs**

- App crashes when trying to enter UPC code
- Vehicle information not loading properly
- Bluetooth connection issues

**Requested features**

- Option to bypass app and use analog gauge
- More comprehensive vehicle database
- Closed captions for instructional videos


### Bostik Pro

[App page](https://appshunter.io/ios/app/bostik-pro/id1550159665)

Access product information, installation guides, and helpful tools for flooring and wall covering materials. Features include a grout calculator, training videos, and a store locator. Earn rewards by tracking and submitting receipts.

**Highlights:** Product catalogs, Grout calculator, Installation guides, Training videos, Store locator, Pro Rewards program

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

**In-app purchases:** none


## Frequently asked questions

### Is A/C Pro free?

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

### Is Bostik Pro free?

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

### Which has better reviews, A/C Pro or Bostik Pro?

Bostik Pro is rated higher. A/C Pro averages 2.1 out of 5 from 293 ratings, while Bostik Pro averages 4.9 from 87 ratings.

### Do A/C Pro or Bostik Pro have ads?

Neither A/C Pro nor Bostik Pro shows ads.

### Which is updated more often, A/C Pro or Bostik Pro?

A/C Pro ships an update every 4 months, and Bostik Pro every 5 weeks. Most recently, A/C Pro was updated on September 19, 2026 and Bostik Pro on August 26, 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.*