Comparison

Faultech vs Universal BMS

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

Head to head
About

Faultech

Features
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FaulTech, teknik servis personelleri ve kombi/klima kullanıcıları için geliştirilmiş en kapsamlı arıza kodu ve teknik çözüm rehberidir. Sahada çalışırken veya evinizde bir arızayla karşılaştığınızda, cihazın marka ve modelini seçerek hatanın nedenini ve çözümünü anında öğrenebilirsiniz. **ÖNE ÇIKAN ÖZELLİKLER:** **Hızlı Arıza Kodu Arama** Yüzlerce marka ve modelin arıza kodlarını saniyeler içinde arayın. Kod, açıklama veya model ismine göre filtreleme yapabilirsiniz. **Detaylı Teknik Çözümler** Her hata kodu için olası nedenleri, kısa çözümleri ve teknisyenlere özel detaylı teknik müdahale adımlarını görüntüleyin. **Yedek Parça Görselleri** Arızalı olması muhtemel parçaların görsellerini inceleyerek doğru parça tespiti yapın ve hata oranını düşürün. **Sesli Okuma (Text-to-Speech)** Elleriniz doluyken arıza açıklamalarını ve çözüm adımlarını sesli olarak dinleyin. **Favoriler ve Geçmiş** Sık karşılaştığınız arızaları favorilere ekleyin veya son aramalarınıza hızlıca geri dönün. **Cihaz Yönetimi** Yeni cihazınıza geçtiğinizde hesabınızı güvenle taşıyın ve kaldığınız yerden devam edin. **Anlık Bildirimler** Sipariş durumları, yeni eklenen modeller ve sistem duyurularından anında haberdar olun.

About

Universal BMS

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English BMS App connects to your smart BMS units and smart balancers over Bluetooth and shows your battery status in real time. Fully English interface, clean design. FEATURES • Live monitoring — Total voltage, current, power, state of charge (SOC), and remaining capacity on one screen. • Cell details — Per-cell voltage, highest/lowest cell delta, and balancing status. • Temperature tracking — Sensor temperatures and MOSFET status. • Protection info — View overvoltage, undervoltage, overcurrent, and temperature protection thresholds. • Edit settings — Change protection thresholds from the app. • Logging — Save measurements as CSV and share anytime. • Demo mode — Try the app without a device. No Bluetooth required. • Light and dark theme — Switches automatically by time of day. LANGUAGES The app UI is available in 18 languages: Turkish, Azerbaijani, English, German, Spanish, French, Italian, Polish, Portuguese, Russian, Bulgarian, Serbian, Croatian, Bosnian, Romanian, Albanian, Greek, and Macedonian. In App Store regions without a dedicated store listing language (e.g. Azerbaijan, North Macedonia), you may see the English or Turkish store page — the matching language is still selectable inside the app. SUPPORTED DEVICES The app works over Bluetooth with supported smart BMS units and smart balancers. The compatible device list is updated in the app. WHO IT’S FOR Solar installers, van and boat owners, EV conversion builders, and anyone using LiFePO4 battery packs. ABOUT SUBSCRIPTIONS All features are free. The optional subscription only removes ads; it does not lock any features. PRIVACY Your battery measurements stay on your phone and are not sent to a server. Privacy policy: https://twarge.co/gizlilik-politikasi

Screenshots

Faultech4 screens
Universal BMS4 screens

Verdict

The call

The clearest difference is ads: Faultech at none against Universal BMS's shown. On price, update cadence, 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

Faultech ships an update every 2 months, Universal BMS every 5 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 5 level
Faultech versus Universal BMS: the parameters behind the verdict, then further details
ParameterFaultechUniversal BMS
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size36 MB47 MB
Age rating4+4+
Developeroktay aydinTW BİLİŞİM MÜHENDİSLİK DANIŞMANLIK SANAYİ VE TİCARET LİMİTED ŞİRKETİ

In-app purchases

None

Faultech

No in-app purchases

None

Universal BMS

No in-app purchases

Questions

Is Faultech free?
Faultech is free to download, with no in-app purchases.
Is Universal BMS free?
Universal BMS is free to download, with no in-app purchases.
Do Faultech or Universal BMS have ads?
Universal BMS shows ads; Faultech does not.
Which is updated more often, Faultech or Universal BMS?
Faultech ships an update every 2 months, and Universal BMS every 5 weeks. Most recently, Faultech was updated on October 28, 2026 and Universal BMS on October 31, 2026.

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