Key Programming Procedure Lite vs Carmin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Key Programming Procedure Lite
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.
- Manual key fob programming guides
- Step-by-step instructions
- Supports numerous vehicle makes
- Program fobs in under 1 minute
- Save money on key replacement
Read full descriptionHide full description
Did you know many vehicle remote key fobs can be programmed with a simple manual procedure that does not require any specialist knowledge or scan tool equipment. With Key Programming Procedure app explains how you can program a remote fob for a your car in less than 1 minus!. Key Programming Procedure help you find a guide with step by step for key programming guide. It help you save money when you need add new key fob. ------------------------------------------------------------- Vehicle Support: Acura, Audi, BMW, Buick, Citroen, Cadillac, Chevrolet, Chrysler, DAEWOO, DODGE, Ford, Fiat, GMC, Honda, Hummer, Hyundai, INFINITI, ISUZU, INFINITI, JAGUAR, JEEP, LAND ROVER, Kia, Lexus, Lincoln, MINI, Mazda, Mercury, Mitsubishi, Nissan, Oldsmobile, Plymouth, Pontiac, Ram, Saturn, Scion, Subaru, Suzuki, Toyota, Volkswagen, Volvo. ------------------------------------------------------------- Use App: Select Make -> Select Model -> Select Range Year -> See Key Programming Procedure.
Carmin
Access a comprehensive library of regularly updated automotive electrical wiring diagrams for car repair and study. Includes videos and technical documents for research and reference.
- Electrical wiring diagrams
- Regularly updated diagrams
- Videos library
- Technical documents
- Car repair reference
- Study purposes
Read full descriptionHide full description
Regularly update for trustful Electrical Wiring Diagrams and can be used to refer when you do repairing car or study purpose. Videos and technical documents library for research, reference just by some clicks. Terms of Service: http://carmin-backend.appspot.com/tos
Screenshots
Verdict
The clearest difference is rating: Carmin at 4.3 against Key Programming Procedure Lite's 2.1. Carmin also leads on update cadence (every 5 weeks vs every 19 months) and review sentiment (55% vs 33%). Key Programming Procedure Lite's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 12). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Carmin sells 2 in-app purchases, starting at $4.99 per month. Key Programming Procedure Lite asks for nothing beyond the download.
Carmin holds the better App Store score, 4.3 against 2.1. That said, the two scores are not equally well evidenced: Carmin has 223 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 33% of Key Programming Procedure Lite's written reviews are positive against 55% of Carmin's.
Key Programming Procedure Lite ships an update every 19 months, Carmin every 5 weeks. The most recent releases landed on September 7, 2026 and September 29, 2026 respectively.
| Parameter | Key Programming Procedure Lite | Carmin |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (7 ratings) | 4.3 (223 ratings) — better |
| Positive reviews | 33.3% of reviews | 54.9% of reviews — better |
| Number of ratings | 7 | 223 — better |
| Update frequency | Every 19 months | Every 5 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 12 |
| Further details — not scored | ||
| Size | 29 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Sang Tran | Chuan Nguyen Van |
Customer experience
Key Programming Procedure Lite
Carmin
Bugs and requests
Key Programming Procedure Lite
Not enough reviews yet to summarise bugs or requests.
Carmin
Reported bugs
14 issues- App crashes when opening diagrams on iOS
- App only opens one diagram per session before crashing
- Requires reinstallation to function properly
- Diagrams display as code/hieroglyphics instead of images
- Crashes on iOS 15, 16, and 17
Show 9 moreShow fewer
- Startup errors and loading hangs
- iPad display issues (missing diagrams on tablets)
- Incorrect diagram rendering (e.g., Ford Mustang displays crooked)
- Save and print functions not working
- Malicious ad redirects to fake TEMU website
- Ad close buttons unreachable or hidden behind timers
- App incompatible with certain iOS versions
- Crashes when selecting vehicle brands
- Performance degradation after multiple uses
Requested features
15 requests- Search functionality by make/model/year
- Alphabetical sorting of vehicles
- Favorites/bookmarks for frequently used diagrams
- Wiring color codes display
- Ability to isolate specific wiring for clarity
Show 10 moreShow fewer
- Support for older vehicle years (pre-2000)
- Multilingual support (Russian, Spanish, Arabic, German)
- Text entry box for quick vehicle lookup
- Reduce ads in free version
- Support for right-hand drive vehicles
- iPad/tablet optimization
- Add missing vehicle models (Hyundai Elantra, Chevy Malibu 2016-2022, Toyota Veloz, Raize, Wigo)
- iOS 13+ compatibility
- Save and print PDF functionality
- Offline access to diagrams
In-app purchases
Key Programming Procedure Lite
No in-app purchases
Carmin
- Monthly$4.991 Month
- Annual$49.991 Year
