# Key Programming Procedure Lite vs VIN Number Check and Decoder

The clearest difference is review sentiment: VIN Number Check and Decoder at 80% against Key Programming Procedure Lite's 33%. VIN Number Check and Decoder also leads on update cadence (every 5 days vs every 19 months). Key Programming Procedure Lite's advantage is in-app purchases (none vs 8) and iOS requirement (10.0 vs 15.5). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. VIN Number Check and Decoder sells 8 in-app purchases, starting at $7.99 per 7 days. Key Programming Procedure Lite asks for nothing beyond the download.

Key Programming Procedure Lite ships an update every 19 months, VIN Number Check and Decoder every 5 days. The most recent releases landed on September 22, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Key Programming Procedure Lite | VIN Number Check and Decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (7 ratings)](https://appshunter.io/ios/app/key-programming-procedure-lite/id1387077436/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 33.3% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 19 months | **Every 5 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 29 MB | 93 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sang Tran](https://appshunter.io/developer/1091291351) | [Asrar Amin](https://appshunter.io/developer/1212200524) |

## 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


### VIN Number Check and Decoder

[App page](https://appshunter.io/ios/app/vin-number-check-and-decoder/id6453521662)

Decode vehicle identification numbers to access crucial car history and details. Instantly retrieve information on specs, market value, and past records to make informed decisions about used cars.

**Highlights:** VIN decoding, Car history reports, Vehicle specs, Market value assessment, Recall information, VIN scanning via camera

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIN Scanner Weekly Premium | $7.99 | per 7 days |
| VIN Scanner Yearly Premium | $99.99 | per year |
| 1 Full Vehicle History Reports | $4.99 | one-time |
| 3 Full Vehicle History Reports | $12.99 | one-time |
| 5 Full Vehicle History Reports | $19.99 | one-time |
| 10 Full Vehicle History Reports | $34.99 | one-time |
| 15 Full Vehicle History Reports | $44.99 | one-time |
| 50 Full Vehicle History Reports | $139.99 | one-time |


## Frequently asked questions

### Is Key Programming Procedure Lite free?

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

### Is VIN Number Check and Decoder free?

VIN Number Check and Decoder is free to download, with in-app purchases available.

### Do Key Programming Procedure Lite or VIN Number Check and Decoder have ads?

Both Key Programming Procedure Lite and VIN Number Check and Decoder show ads.

### Which is updated more often, Key Programming Procedure Lite or VIN Number Check and Decoder?

Key Programming Procedure Lite ships an update every 19 months, and VIN Number Check and Decoder every 5 days. Most recently, Key Programming Procedure Lite was updated on September 22, 2026 and VIN Number Check and Decoder on October 2, 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.*