# Key Programming Procedure Lite vs Service

The clearest difference is ads: Service at none against Key Programming Procedure Lite's shown. Service also leads on update cadence (every 3 weeks vs every 19 months) and rating (2.5 vs 2.1). Key Programming Procedure Lite's advantage is review sentiment (33% vs 0%) and iOS requirement (10.0 vs 15.1). On price, ratings volume, 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.

Service holds the better App Store score, 2.5 against 2.1. Both are backed by a comparable volume of ratings — 7 and 13 respectively. Written reviews complicate that: 33% of Key Programming Procedure Lite's written reviews are positive against 0% of Service's, so the app with the better star average is not the one people write more warmly about.

Key Programming Procedure Lite ships an update every 19 months, Service every 3 weeks. The most recent releases landed on September 22, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Key Programming Procedure Lite | Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (7 ratings)](https://appshunter.io/ios/app/key-programming-procedure-lite/id1387077436/reviews) | **[2.5 (13 ratings)](https://appshunter.io/ios/app/service-pro/id1559014797/reviews)** |
| Number of ratings | 7 | **13** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 29 MB | 79 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sang Tran](https://appshunter.io/developer/1091291351) | [Premium Guard Inc.](https://appshunter.io/developer/1556625190) |

## What reviewers say

### Key Programming Procedure Lite

[App page](https://appshunter.io/ios/app/key-programming-procedure-lite/id1387077436)

Learn how to program your car's remote key fob manually in under a minute without special tools. This app provides step-by-step guides for numerous vehicle makes and models, helping you save money on dealership services.

**Highlights:** Manual key fob programming guides, Step-by-step instructions, Supports numerous vehicle makes, Program fobs in under 1 minute, Save money on key replacement

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

**In-app purchases:** none


### Service

[App page](https://appshunter.io/ios/app/service-pro/id1559014797)

Easily find automotive parts using various search methods including vehicle details, part numbers, or VIN scanning. Access product information and interchangeability with OE or competitor parts.

**Highlights:** Search by vehicle year, make, model, engine, Dynamic search by part description, Search by Service Pro part number, Interchange OE or competitor part numbers, VIN search via text input, Scan VIN barcode with camera

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Key Programming Procedure Lite free?

Key Programming Procedure Lite is free to download, with no in-app purchases.

### Is Service free?

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

### Which has better reviews, Key Programming Procedure Lite or Service?

Service is rated higher. Key Programming Procedure Lite averages 2.1 out of 5 from 7 ratings, while Service averages 2.5 from 13 ratings.

### Do Key Programming Procedure Lite or Service have ads?

Key Programming Procedure Lite shows ads; Service does not.

### Which is updated more often, Key Programming Procedure Lite or Service?

Key Programming Procedure Lite ships an update every 19 months, and Service every 3 weeks. Most recently, Key Programming Procedure Lite was updated on September 22, 2026 and Service on July 5, 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.*