Comparison

ZEUS Wallet vs Hydro Calcs

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

Head to head

ZEUS Wallet

Bitcoin + Lightning

Free

🔧 Utilities

★ 4.683 ratingsView app →

About

ZEUS Wallet

Manage your Bitcoin and Lightning Network funds with this mobile application. It allows you to create a Lightning wallet or remotely control your node from any location.

Highlights

Lightning wallet creation
Remote node control
Full node management
Secure Bitcoin access
Cross-device compatibility

Features

Read full description

Spin up a Lightning wallet on your phone or remote in and take full control of your node from anywhere in the world.

About

Hydro Calcs

Features

Read full description

Hydro Calcs is an offline calculator for Milbar Hydro-Test, Inc. It figures pig time, friction loss, fill time, test water, pressure-pump time, elevation, and horsepower for a hydrostatic test. The app has no account. Results stay on the device.

Screenshots

ZEUS Wallet4 screens

Hydro Calcs1 screens

Verdict

The call

The clearest difference is update cadence: Hydro Calcs at every 5 days against ZEUS Wallet's every 3 weeks. ZEUS Wallet'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 · 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

ZEUS Wallet ships an update every 3 weeks, Hydro Calcs every 5 days. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level

ZEUS Wallet versus Hydro Calcs: the parameters behind the verdict, then further details
Parameter	ZEUS Wallet	Hydro Calcs
Price	Free	Free
Rating	4.6 (83 ratings) — better	—
Positive reviews	82.5% of reviews	—
Number of ratings	83 — better	—
Update frequency	Every 3 weeks	Every 5 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.1 — better	17.0
Further details — not scored
Size	183 MB	2 MB
Age rating	4+	4+
Developer	Atlas 21 Inc.	Milbar

In-app purchases

None

ZEUS Wallet

No in-app purchases

None

Hydro Calcs

No in-app purchases

Questions

Is ZEUS Wallet free?

ZEUS Wallet is free to download, with no in-app purchases.

Is Hydro Calcs free?

Hydro Calcs is free to download, with no in-app purchases.

Do ZEUS Wallet or Hydro Calcs have ads?

Neither ZEUS Wallet nor Hydro Calcs shows ads.

Which is updated more often, ZEUS Wallet or Hydro Calcs?

ZEUS Wallet ships an update every 3 weeks, and Hydro Calcs every 5 days. Most recently, ZEUS Wallet was updated on October 29, 2026 and Hydro Calcs on October 8, 2026.