Comparison

Klaro vs Ask Nereus

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

Head to head
About

Klaro

Monitor and manage your home's humidity and temperature with guided actions. This app helps you maintain optimal environmental stats and configure new hygrometers.

Highlights
  • Track humidity and temperature
  • Guided actions for environmental stats
  • Configure new hygrometers
  • Environmental monitoring
  • Home climate control
Features
Read full description

Klaro will: - Keep track of your Humidity and Temperature - Notify with guided actions to maintain the Humidity and Temperature stats. - Allow you to configure new Hygrometers.

About

Ask Nereus

Features
Read full description

Ask Nereus: The Intelligence Layer for Water & Energy Stop searching through scattered spreadsheets and outdated manuals. Ask Nereus is the first AI-driven assistant designed specifically for the high-stakes world of cooling and water chemistry, transforming decades of "Water Dr." expertise into immediate operational foresight. Whether you are troubleshooting a conductivity spike or optimizing energy efficiency, Nereus provides the expert-backed answers you need to protect your facility’s ROI. - Verified, All-In-One Expertise Ask Nereus puts a unified Intelligence Layer at your fingertips. Get instant, verified strategy on scale, corrosion, and biological control. If your situation requires a human touch, the platform provides a direct line to elite industry experts, ensuring you always have the right support for mission-critical decisions. - Next-Step Insights Nereus doesn’t just answer questions; it guides your inquiry. Our conversational interface uses "Anticipated Questions" to act as your digital partner, suggesting the next logical steps for troubleshooting. It’s like having a senior consultant on-call 24/7, pointing out the system drifts you might have missed. - Unlimited Technical Library Access the industry’s most authoritative archive of water and energy knowledge. Our Unlimited Technical Library gives you the full story on every chemical, symptom, and system type. From deep-dive troubleshooting guides to granular chemistry manuals, the full depth of the "Water Dr." pedigree is now searchable in seconds. - Key Features: • Ask Nereus AI: Conversational assistant trained on proprietary water treatment logic. • Direct Expert Access: Connect with industry specialists for complex facility challenges. • Guided Remediation: Step-by-step instructions to return system readings to control limits. • Searchable Knowledge Base: Instant access to the full Water Dr. technical archive. • Resource Optimization: Identify "cost leaks" in water and energy usage through expert-led insights. • Experience Intelligence, Translated. Download Ask Nereus today.

Screenshots

Klaro4 screens
Ask Nereus4 screens

Verdict

The call

The clearest difference is update cadence: Klaro at fortnightly against Ask Nereus's every 7 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

Klaro ships an update fortnightly, Ask Nereus every 7 months. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 9 level
Klaro versus Ask Nereus: the parameters behind the verdict, then further details
ParameterKlaroAsk Nereus
PriceFreeFree
Rating4.1 (95 ratings) — better—
Positive reviews69.6% of reviews—
Number of ratings95 — better—
Update frequencyFortnightly — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.0 — better
Further details — not scored
Size40 MB1 MB
Age rating4+4+
DeveloperMichael SlateGrant Newhouse

Bugs and requests

Klaro

Reported bugs

15 issues
  • Humidity readings are wrong
  • App report doesn't change after calibration
  • App doesn't update readings
  • GUI doesn't scale correctly on iPhone SE
  • Overlapping icons in Collection menu
Show 10 more
  • Data History windows lack scroll bars
  • Does not get past intro screen
  • Lose connection to Hydrometer often
  • App will not connect with bridge
  • Latest update caused disconnection
  • Cannot get hydrometer reconnected
  • Valet has had several disconnects
  • App keeps asking to subscribe despite existing membership
  • App tells me to update firmware when it's already updated
  • Troubleshooting and reinstalling app multiple times

Requested features

17 requests
  • Adjust desired temp and humidity levels
  • Add scroll bars for data history
  • Predictive text for cigar info
  • Connect more than 1 hygrometer to a bridge
  • Bluetooth connectivity option
Show 12 more
  • Allow same cigar names with notes
  • Ability to use two separate sensors
  • Take photo of cigar for identification
  • Sort inventory alphabetically
  • Keep stick on list with zero inventory
  • Add tasting notes and ratings to cigars
  • Dropdown of cigar choices for inventory
  • Allow adding existing membership
  • Improve inventory portion
  • Add details about cigars (date purchased, price, aging)
  • Easy replacement of hygrometers
  • Add multiple hygrometers for multiple humidors

Ask Nereus

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Klaro

No in-app purchases

None

Ask Nereus

No in-app purchases

Questions

Is Klaro free?
Klaro is free to download, with no in-app purchases.
Is Ask Nereus free?
Ask Nereus is free to download, with no in-app purchases.
Do Klaro or Ask Nereus have ads?
Neither Klaro nor Ask Nereus shows ads.
Which is updated more often, Klaro or Ask Nereus?
Klaro ships an update fortnightly, and Ask Nereus every 7 months. Most recently, Klaro was updated on October 14, 2026 and Ask Nereus on October 19, 2026.

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