Comparison

WetRuler vs BMS UPGRADE

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

Head to head
About

WetRuler

This augmented reality application measures and weighs fish using your device's camera. Simply place your catch on a surface, select the fish type, and the app will estimate its length and approximate weight. It also records a photo of your catch with the measurements displayed.

Highlights
  • AR measurement grid
  • Fish type selection
  • Approximate weight and length calculation
  • Records catch photos with data
  • Works in water for catch and release
  • Supports large fish up to 10 feet
Read full description

WetRuler is an AR app that measures and weighs your fish all without rulers or scales. Select the type of fish that you've caught from a list of common ones caught in Alaska. Place the fish on a horizontal surface and a AR screen grid will appear. Choose the the head to tail length and algorithms will generate length and approximate weight. --most common Alaskan fish included --records weight in pounds and length in inches --you don't have to touch the fish! --able to weigh halibut up to 10 feet in length! --records photo of your catch with weight and length displayed --works well in water for catch and release

About

BMS UPGRADE

Features
Read full description

Smart tool for upgrade the lithium batteries BMS, For increasing stability, bugs fixing and performance improvements.

Screenshots

WetRuler1 screens
BMS UPGRADE2 screens

Verdict

The call

The clearest difference is update cadence: BMS UPGRADE at monthly against WetRuler's every 43 months. BMS UPGRADE also leads on iOS requirement (12.0 vs 15.5). 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

WetRuler ships an update every 43 months, BMS UPGRADE monthly. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 7 level
WetRuler versus BMS UPGRADE: the parameters behind the verdict, then further details
ParameterWetRulerBMS UPGRADE
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 43 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.512.0 — better
Further details — not scored
Size1 MB12 MB
Age rating4+9+
DeveloperRobert WernerLithiumhub LLC

In-app purchases

None

WetRuler

No in-app purchases

None

BMS UPGRADE

No in-app purchases

Questions

Is WetRuler free?
WetRuler is free to download, with no in-app purchases.
Is BMS UPGRADE free?
BMS UPGRADE is free to download, with no in-app purchases.
Do WetRuler or BMS UPGRADE have ads?
Neither WetRuler nor BMS UPGRADE shows ads.
Which is updated more often, WetRuler or BMS UPGRADE?
WetRuler ships an update every 43 months, and BMS UPGRADE monthly. Most recently, WetRuler was updated on October 10, 2026 and BMS UPGRADE on October 4, 2026.

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