Spectre vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spectre
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The Spectre app is a app, designed for home use to precisely monitor charger energy consumption. It enables users to set efficient charging schedules, offering a smart solution to manage and reduce energy usage and costs effectively.
E
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UZB Ilova E-ONE: • Quvvatlash stansiyalarining joylashuvi. • Quvvatlash qurilmasini faollashtirish va to‘xtatish. • Balansni to‘ldirish. • Joriy quvvatlash haqida ma’lumotni ko‘rish. • Amalga oshirilgan operatsiyalar tarixini ko‘rish. RUS Приложение E-ONE: • Локации зарядных станций. • Активация и остановка зарядного устройство. • Пополнение баланса. • Просмотр информации о текущей зарядке. • Просмотр истории операций.
Screenshots
Verdict
The clearest difference is update cadence: E at every 6 weeks against Spectre's every 6 months. Spectre's advantage is iOS requirement (11.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Spectre ships an update every 6 months, E every 6 weeks. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.
| Parameter | Spectre | E |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 61 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | D-LIGHT Group | E-One,MCHJ |
In-app purchases
Spectre
No in-app purchases
E
No in-app purchases









