Comparison

Omni Sub vs WattPulse Pro

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

Head to head
About

Omni Sub

This application is an acoustical simulation tool designed for audio engineers. It allows for the simulation of source interactions at low frequencies, including various sub array configurations.

Highlights
  • Low frequency simulation
  • Source interaction simulation
  • Cardioid sub array simulation
  • End-fired sub array simulation
  • Acoustical analysis
Features
Read full description

Acoustical simulation tool. Source interaction at low frequencies simulation. Sub arrays like Cardioid, end fired and more.

About

WattPulse Pro

Features
Read full description

WattPulse brings your home's energy to life. Connect your Home Assistant instance and watch solar production, grid usage, battery status, and total consumption flow together in one beautiful overlay chart. REAL-TIME ENERGY MONITORING • Live solar, grid, battery, and consumption metrics • Animated energy flow diagram shows power moving through your home • Instant updates via Home Assistant WebSocket • Offline cache keeps data visible even when HA is unreachable MULTI-SOURCE OVERLAY CHART • See solar, grid, battery, and consumption on a single chart • Switch between Today, Week, Month, and Year views • Smooth Swift Charts visualization with interactive legends • Compare historical patterns across 2 years of data AI-POWERED SUGGESTIONS • On-device suggestions to optimize energy usage • Solar excess alerts — run appliances when production peaks • Low-price alerts — shift load to off-peak hours • Battery optimization tips for maximum self-consumption • All suggestions generated locally — no cloud, no tracking ANOMALY DETECTION • WattPulse learns your typical usage patterns • Get alerts when consumption spikes above normal • Mark events as "normal" to improve detection accuracy • History log of all detected anomalies COST & SAVINGS TRACKING • Three rate plan types: Flat, Time-of-Use, Real-Time Pricing • Automatic cost calculations based on your actual rates • Feed-in tariff support for solar export credits • See daily, weekly, monthly, and yearly savings at a glance CO₂ CARBON OFFSET • Track your solar contribution to reducing emissions • 0.417 kg/kWh emission factor (configurable) • See your carbon offset in real time • Monthly and yearly CO₂ summaries HOME ASSISTANT INTEGRATION • Direct WebSocket connection — no cloud middleman • Auto-discovery of solar, grid, battery, and consumption sensors • Support for multiple HA instances (home, office, vacation home) • Secure token storage in iOS Keychain • Works with Home Assistant 2023.x and later DATA EXPORT & PRIVACY • Export energy data as CSV for any time range • All data stored locally on your device • No analytics, no tracking, no cloud sync • Your energy data never leaves your phone CUSTOMIZATION • Choose between System, Light, and Dark appearance • Configure notification preferences (anomaly, low-price, suggestions) • Set up multiple HA instances and switch between them • Customize rate plans to match your utility bill WattPulse is a one-time purchase. No subscriptions, no ads, no in-app purchases. Buy once, use forever. REQUIREMENTS • iOS 17.0 or later • iPhone or iPad • Home Assistant 2023.x or later • Home Assistant Long-Lived Access Token WattPulse is not affiliated with Home Assistant. Home Assistant is a trademark of its respective owners.

Screenshots

Omni Sub3 screens
WattPulse Pro4 screens

Verdict

The call

The clearest difference is price: WattPulse Pro at Free against Omni Sub's $34.99. Omni Sub's advantage is iOS requirement (13.0.0 vs 17). On 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

WattPulse Pro is free to download; Omni Sub costs $34.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Omni Sub versus WattPulse Pro: the parameters behind the verdict, then further details
ParameterOmni SubWattPulse Pro
Price$34.99Free — better
Rating3.7 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 4 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0.0 — better17
Further details — not scored
Size13 MB10 MB
Age rating4+4+
Developersebastian rivas贺 周

In-app purchases

None

Omni Sub

No in-app purchases

None

WattPulse Pro

No in-app purchases

Questions

Is Omni Sub free?
Omni Sub costs $34.99, with no in-app purchases.
Is WattPulse Pro free?
WattPulse Pro is free to download, with no in-app purchases.
Do Omni Sub or WattPulse Pro have ads?
Neither Omni Sub nor WattPulse Pro shows ads.

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