eFlexApp vs Pegasus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eFlexApp
Monitor your eFlexFuel device in real-time, with features varying by device version. Adjust settings like language, temperature units, and theme. Track ethanol content, engine temperature, and more, depending on your specific eFlexFuel model.
- Real-time device monitoring
- Adjustable settings (language, temp, theme)
- Ethanol content tracking
- Engine temperature monitoring
- Device status checks
- Bluetooth connectivity
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With eFlexApp you can monitor your eFlexFuel device in real time. eFlexApp recognizes your eFlexFuel device version and offers different features with each product. The app also enables adjusting of eFlexPlus and eFlexPro devices. Change language (English, French, Finnish), temperature unit (°F/°C) and theme (light/dark). eFlexEco, eFlexBlue and eFlexFuel MONITOR: ethanol content, duty cycle, fuel temperature, ambient engine temperature, injector activity & cold enrichment, (engine RPM in eFlexEco Firmware 11.0+) CHECK: device status eFlexPlus Direct, eFlexBlue Direct MONITOR: ethanol content, engine RPM, duty cycle, fuel temperature, ambient engine temperature, injector activity & cold enrichment CHECK: device status eFlexPlus and eFlexMoto Plus MONITOR: ethanol content, engine RPM, duty cycle, fuel temperature, ambient engine temperature, injector activity & cold enrichment ADJUST: RPM based enrichment with driving mode selection (save a custom driving mode setting created with eFlexTuner software) & cold enrichment (save a custom setting created with eFlexTuner software) CHECK: device status, startup information eFlexPro and eFlexMoto Pro MONITOR: ethanol content, engine RPM, duty cycle, fuel temperature, ambient engine temperature, injector activity & cold enrichment ADJUST: RPM based enrichment with driving mode selection (save up to three custom driving mode settings created with eFlexTuner software) & cold enrichment (save a custom setting created with eFlexTuner software) CHECK: device status, startup information eFlexApp communicates with your eFlexFuel device via Bluetooth. Permission to use Bluetooth is required. Please contact support@eflexfuel.com if you have any feedback! Developed by StepOne Tech Ltd
Pegasus
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Pegasus vous permet de savoir en quelques secondes si votre véhicule est compatible avec une conversion E85 (bioéthanol). Sélectionnez simplement votre marque, votre modèle, votre génération puis votre moteur : l'application interroge directement la base de données technique de Pegasus Ingénierie et vous indique immédiatement si votre moteur est éligible à l'installation d'un boîtier de conversion E85. Fonctionnalités : • Recherche guidée par marque, modèle, génération et motorisation • Résultat de compatibilité E85 instantané • Base de données technique mise à jour régulièrement par nos experts • Interface simple et rapide, pensée pour les particuliers comme pour les professionnels Pegasus Ingénierie est spécialisé dans la reprogrammation et l'optimisation moteur. Cette application est un outil gratuit pour vous aider à évaluer la compatibilité de votre véhicule avant toute conversion E85.
Screenshots
Verdict
eFlexApp and Pegasus 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | eFlexApp | Pegasus |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (8 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | StepOne Tech Ltd | Pierre BESNIER |
In-app purchases
eFlexApp
No in-app purchases
Pegasus
No in-app purchases









