iLuvLeftovers vs Key Genius
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iLuvLeftovers
This app helps you manage your food items, track expiration dates, and make informed decisions about meals and grocery shopping. It allows you to categorize items, add photos, and rate your food to reduce waste.
- Item categorization and ratings
- Stored and expiration date tracking
- Item rating system
- Prepped and stored photo options
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Stop wasting FOOD, MONEY and TIME! iLuvLeftovers helps keep track of your leftovers or other food items so you can make better dinner and grocery buying decisions. iLuvLeftovers features: *Item categories and ratings. *Stored date and expiration date. *Item rating *Both a prepped photo and stored photo. Download iLuvLeftovers and start loving your left overs again!!! Note: Due to the way photos are managed you will be prompted to grant access to Location Information however iLuvLeftovers does NOT collect any location info. Please visit the support site for more information.
Key Genius
Easily program new car keys at home using your smartphone. Compatible with thousands of vehicle models, this app guides you through the DIY installation process after receiving a pre-cut key.
- DIY car key pairing
- Compatible with thousands of vehicles
- Step-by-step phone instructions
- Home installation
- Pre-cut key delivery
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The Key Genius lets you easily “pair” new car keys using an app on your phone. The “do-it-yourself” installer is compatible with thousands of vehicle makes and models. Skip the dealership, add new keys to your car at home. Just purchase a key from CarKeysExpress.com/store, submit a photo of your key, and we’ll ship you the key pre-cut and ready for pairing. Then, download the app, plug the installer into your vehicle’s diagnostic port, and follow simple instructions on your phone.
Screenshots
Verdict
The clearest difference is rating: iLuvLeftovers at 3.0 against Key Genius's 2.5. iLuvLeftovers also leads on monetization model (free vs free with in-app purchases) and review sentiment (50% vs 33%). Key Genius's advantage is ratings volume (73 vs 1) and update cadence (every 3 months vs every 6 months). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
iLuvLeftovers holds the better App Store score, 3.0 against 2.5. That said, the two scores are not equally well evidenced: Key Genius has 73 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of iLuvLeftovers's written reviews are positive against 33% of Key Genius's.
iLuvLeftovers ships an update every 6 months, Key Genius every 3 months. Both last shipped on October 23, 2026.
| Parameter | iLuvLeftovers | Key Genius |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | 2.5 (73 ratings) |
| Positive reviews | 50.0% of reviews — better | 33.3% of reviews |
| Number of ratings | 1 | 73 — better |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 86 MB | 161 MB |
| Age rating | 4+ | 4+ |
| Developer | Leon Brandy | Autel Intelligent Technology Co., Ltd. |
Customer experience
iLuvLeftovers
Key Genius
In-app purchases
iLuvLeftovers
No in-app purchases
Key Genius
No in-app purchases
Questions
Is iLuvLeftovers free?
Is Key Genius free?
Which has better reviews, iLuvLeftovers or Key Genius?
Do iLuvLeftovers or Key Genius have ads?
Which is updated more often, iLuvLeftovers or Key Genius?
Other comparisons
