Comparison

Wattify vs Kart Logger

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

Head to head
About

Wattify

Features
Read full description

With the Wattify app, you can easily manage your (semi)-public charge stations, split billing accounts, residencies, find an available charge point, review your charge sessions and much more. Key features include: * Charge card, session and invoice overviews * Personal charge site information * Realtime information on availability and pricing details * Map with driving directions using Google Maps * Profile management

About

Kart Logger

Features
Read full description

Introducing Kart Logger - Your Ultimate Race Diary for iOS! Record New Races with Ease: - Prefill last race's score for quick input. - Easily modify scores and autofill courses for efficient logging. - View average rank of courses at a glance with color-coded ranks. Advanced Features for Race Analysis: - Dive into detailed race statistics: last race, race rank, and average rank. - Tap on ranks to focus on the score from the last match. - Smart sorting suggests recent races when the search box is empty. Seamless Editing and Input: - Effortlessly edit records and delete with a confirm alert. - Numeric input made easy with a numpad (iOS) and +/- toolbar for score adjustment. Explore Courses Like Never Before: - Courses sorted by rank, with hotter colors for higher ranks. - Dive into course details by tapping on rows. - Course detail view with a list of races sorted by timestamp. Make Informed Decisions: - Check the top right bar for quick record selection in course detail view. - Stay updated with the score for each match in the course detail view. Download Mario Kart 8D Recorder now and elevate your race tracking experience on iOS! DISCLAIMER Kart Logger is a third-party app made by fans and is not affiliated with the Mario brand or Nintendo.

Screenshots

Wattify4 screens
Kart Logger3 screens

Verdict

The call

The clearest difference is update cadence: Kart Logger at every 4 days against Wattify's monthly. Wattify's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Wattify ships an update monthly, Kart Logger every 4 days. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

Scorecard2 real differences ยท 4 level
Wattify versus Kart Logger: the parameters behind the verdict, then further details
ParameterWattifyKart Logger
PriceFreeFree
Update frequencyMonthlyEvery 4 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size69 MB4 MB
Age rating4+4+
DeveloperWattify BVChan Bill

In-app purchases

None

Wattify

No in-app purchases

None

Kart Logger

No in-app purchases

Questions

Is Wattify free?
Wattify is free to download, with no in-app purchases.
Is Kart Logger free?
Kart Logger is free to download, with no in-app purchases.
Do Wattify or Kart Logger have ads?
Neither Wattify nor Kart Logger shows ads.
Which is updated more often, Wattify or Kart Logger?
Wattify ships an update monthly, and Kart Logger every 4 days. Most recently, Wattify was updated on September 14, 2026 and Kart Logger on September 9, 2026.

Other comparisons