Comparison

Guests Check vs TankPlanH2O

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

Head to head
About

Guests Check

Features
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GuestsCheck provides leading Visitor management and security technology solutions for the long term and post-acute care industry.

About

TankPlanH2O

Features
Read full description

TankPlanH2O makes monitoring your water storage easy and efficient. Track real-time water levels, set custom alerts, and analyze usage trends to manage your water supply smarter. With remote access and multi-tank monitoring, you stay connected to your tanks anytime, anywhere.

Screenshots

TankPlanH2O4 screens

Verdict

The call

The clearest difference is update cadence: TankPlanH2O at every 2 weeks against Guests Check's every 6 weeks. TankPlanH2O also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

Guests Check ships an update every 6 weeks, TankPlanH2O every 2 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

Scorecard2 real differences ยท 4 level
Guests Check versus TankPlanH2O: the parameters behind the verdict, then further details
ParameterGuests CheckTankPlanH2O
PriceFreeFree
Update frequencyEvery 6 weeksEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPadiPhone, iPad, iPod โ€” better
Requires iOS13.0 โ€” better14.0
Further details โ€” not scored
Size3 MB3 MB
Age rating4+4+
DeveloperGUESTS CHECK LLCChaoticfox LLC

In-app purchases

None

Guests Check

No in-app purchases

None

TankPlanH2O

No in-app purchases

Questions

Is Guests Check free?
Guests Check is free to download, with no in-app purchases.
Is TankPlanH2O free?
TankPlanH2O is free to download, with no in-app purchases.
Do Guests Check or TankPlanH2O have ads?
Neither Guests Check nor TankPlanH2O shows ads.
Which is updated more often, Guests Check or TankPlanH2O?
Guests Check ships an update every 6 weeks, and TankPlanH2O every 2 weeks. Most recently, Guests Check was updated on October 26, 2026 and TankPlanH2O on October 27, 2026.

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