Comparison

proLingo+ 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

proLingo+

Features
Read full description

proLingo+ is a real-time speech transcription and translation app. Speak naturally, and see your words transcribed and translated instantly. One-time purchase, no subscription — yours forever. KEY FEATURES Real-Time Transcription On-device speech recognition transcribes your voice to text in real-time with high accuracy. Supports 28 languages. Dual ASR Engine Choose between the built-in Local Engine (fully offline, no data leaves your device) or Azure Speech (cloud-powered, superior accuracy, no time limit). Switch anytime in Settings. Instant Translation Translate transcribed text in real-time using on-device translation. No internet connection required for translation. Live Waveform See your voice activity visualized with a smooth, adaptive waveform that responds to your speech in real-time. Session History All transcription sessions are automatically saved. Review and export past sessions anytime. Export & Share Save transcripts as text or SRT subtitle files. Share directly from the app. ONE-TIME PURCHASE Pay once, use forever. No subscription fees, no in-app purchases, no hidden costs. All features included. All future updates included. SUPPORTED LANGUAGES Speech Recognition: 28 languages including English, Chinese, Japanese, Korean, Spanish, French, German, Arabic, Hindi, Thai, Vietnamese, Indonesian, and more. Translation: 20+ language pairs powered by on-device translation. PRIVACY Microphone is used only for live transcription. With the Local Engine, all processing stays on-device. No account required. No tracking. No ads.

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

proLingo+3 screens
WattPulse Pro4 screens

Verdict

The call

proLingo+ and WattPulse Pro are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
proLingo+ versus WattPulse Pro: the parameters behind the verdict, then further details
ParameterproLingo+WattPulse Pro
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017 — better
Further details — not scored
Size22 MB10 MB
Age rating4+4+
Developer岩 王贺 周

In-app purchases

None

proLingo+

No in-app purchases

None

WattPulse Pro

No in-app purchases

Questions

Is proLingo+ free?
proLingo+ is free to download, with no in-app purchases.
Is WattPulse Pro free?
WattPulse Pro is free to download, with no in-app purchases.
Do proLingo+ or WattPulse Pro have ads?
Neither proLingo+ nor WattPulse Pro shows ads.

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