Comparison

FuelRod vs Key Library

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FuelRod

This portable charging system offers a convenient way to power your mobile devices anywhere. Recharge your device on the go and then easily swap for a fresh unit at designated locations.

Highlights
  • Reusable portable charging system
  • On-the-go device charging
  • Rechargeable via wall outlet
  • Swap for fresh units
  • Includes device adapters
Features
Read full description

FuelRods are the first reusable, portable charging system that allows you to fuel (charge) your mobile device on the go, and then recharge or swap for a fresh one. Each FuelRod Includes: - Adapters for most smartphone devices that are yours to keep, at no additional charge. - The ability to be refueled (recharged) in any standard wall outlet. - The ability to be swapped (traded) for a fully fueled unit at little to no additional cost at any FuelRod SwapBox.

About

Key Library

Features
Read full description

Everyone has a drawer, hook, or junk bin full of keys with no idea what they open. Key Library solves that — permanently. PHOTOGRAPH EVERY KEY ONCE Snap a photo of any key — house, garage, padlock, filing cabinet, mailbox — and add a quick note about what it opens. Key Library automatically reads any stamped code on the key and keeps a smart visual fingerprint of its shape and cut pattern. FIND OUT WHAT A MYSTERY KEY OPENS Found a key with no idea what it's for? Scan it with Identify Key, and Key Library checks it against everything you've already saved — flagging Exact and Likely matches so you know at a glance whether you've seen it before. BUILT FOR REAL KEY DRAWERS Works regardless of how the key is rotated or flipped when you scan it Organize by Automotive, Household, or Commercial Search and filter by notes, tags, category, or detected key codes Add a photo of both sides for extra-reliable matching ENTIRELY PRIVATE, BY DESIGN Key Library has no account, no login, and no cloud. Every photo, note, and match happens right on your iPhone using Apple's on-device Vision framework — nothing is ever uploaded anywhere. Your key drawer stays exactly as private as it already is. Free to start — catalog your first several keys at no cost, with a simple one-time upgrade if your collection grows. Stop guessing. Start knowing what every key in that drawer actually does.

Screenshots

FuelRod4 screens
Key Library3 screens

Verdict

The call

The clearest difference is in-app purchases: FuelRod at none against Key Library's 2. FuelRod also leads on iOS requirement (15.0 vs 18.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Key Library sells 2 one-off in-app purchases. FuelRod asks for nothing beyond the download.

Scorecard2 real differences · 8 level
FuelRod versus Key Library: the parameters behind the verdict, then further details
ParameterFuelRodKey Library
PriceFreeFree
Rating2.8 (67 ratings) — better—
Positive reviews29.0% of reviews—
Number of ratings67 — better—
Update frequencyMonthly—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size91 MB4 MB
Age rating4+4+
DeveloperTricopian, LLCJOSHUA ADAM PEARCE-GARCIA

In-app purchases

None

FuelRod

No in-app purchases

2 purchases

Key Library

One-time2
  • Standard$4.99
  • Unlimited$12.99

Questions

Is FuelRod free?
FuelRod is free to download, with no in-app purchases.
Is Key Library free?
Key Library is free to download, with in-app purchases available.
Do FuelRod or Key Library have ads?
Neither FuelRod nor Key Library shows ads.

Other comparisons