Comparison

Ekey Smart Key vs Best Invoice

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

Head to head
About

Ekey Smart Key

Features
Read full description

Ekey is a smart and reliable system that allows you to use your phone as your car key.

About

Best Invoice

Generate, organize, and dispatch professional invoices with ease. Designed for freelancers and small businesses, this tool helps you streamline your billing and accelerate payments. Access your financial documents from any location.

Highlights
  • Professional invoice creation
  • Invoice management
  • Send invoices
  • Get paid faster
  • Access anywhere, anytime
  • Stay organized
Features
Read full description

Effortlessly create, manage, and send professional invoices with BestInvoice. Perfect for freelancers and small businesses, our app helps you stay organized and get paid faster. Access your invoices anywhere, anytime!

Screenshots

Ekey Smart Key3 screens
Best Invoice4 screens

Verdict

The call

The clearest difference is update cadence: Best Invoice at every 2 days against Ekey Smart Key's every 4 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ekey Smart Key ships an update every 4 months, Best Invoice every 2 days. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

Scorecard1 real difference · 9 level
Ekey Smart Key versus Best Invoice: the parameters behind the verdict, then further details
ParameterEkey Smart KeyBest Invoice
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size78 MB32 MB
Age rating4+17+
DeveloperLightwavetechnologyIonut Ciochia

In-app purchases

None

Ekey Smart Key

No in-app purchases

None

Best Invoice

No in-app purchases

Questions

Is Ekey Smart Key free?
Ekey Smart Key is free to download, with no in-app purchases.
Is Best Invoice free?
Best Invoice is free to download, with no in-app purchases.
Do Ekey Smart Key or Best Invoice have ads?
Neither Ekey Smart Key nor Best Invoice shows ads.
Which is updated more often, Ekey Smart Key or Best Invoice?
Ekey Smart Key ships an update every 4 months, and Best Invoice every 2 days. Most recently, Ekey Smart Key was updated on October 25, 2026 and Best Invoice on October 20, 2026.

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