Authenticate vs Chargee Sparky
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Authenticate
Securely log in to websites, access systems, make payments, and sign documents using your phone. It offers smart card-level security without needing extra hardware, simplifying your digital interactions.
- Smart card-level security
- Hardware-free authentication
- Secure logins
- Digital signatures
- Payment authorization
- Confidential information sharing
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Experience smart card level of security on your phone without requiring additional hardware. Authenticate combines maximum security with a user-friendly app. Note: Authenticate can only be used in combination with an app or website from your security provider. Authenticate lets you securely: - Log in to websites - Access devices and systems - Make payments - Set digital signatures - Share confidential information How it works: 1. Initiate authentication: - Select the action you want to perform (log in, sign, share, or encrypt) on the website and choose your identity provider. 2. Push notification: - Your identity provider will send an authentication request. - You’ll receive a push notification on your phone. - Open authenticate by activating the push message. 3. Approve: - Review the details of your authorization action. - Enter your PIN if required. - Your action will be sent back to the website, and you’re all set! Why Authenticate offers the highest level of security. - Certified technology: Authenticate employs advanced encryption certified to ISO Level of Assurance 4, providing security on par with a smart card. - No extra hardware needed: Authenticate operates with your mobile phone; no smart card, sim card, or additional hardware necessary. - Versatile token use: Utilize the same token across various security levels, from customer onboarding to managing large transactions. About ubiqu as token provider Ubiqu specializes in token innovation, delivering highly secure tokens for banks, governments, and enterprises.
Chargee Sparky
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With the Sparky P1 meter and the Chargee app, you can take energy back into your own hands. We combine real-time insight with forecasts and automation so that you use energy at the ideal time. In this way, we bring energy supply and demand back into balance. Together, we make optimal use of sustainable energy. APP FEATURES Insight • Live insight into electricity and gas consumption and feed-in • Compare your historical consumption per day, week, month or year • Easy insight into your average, most and least consumption • Insight into your power consumption and feed-in every hour, down to the second • View the dynamic rates for electricity and gas • Easily share your Chargee account with friends and family • View the load per phase (ampere) in your home, per hour • View the voltage per phase in your home, per hour • Live phase load Forecast • Forecast of your expected electricity consumption and solar return • Forecast of your expected gas consumption • Forecast of your expected solar production Integrations • Connect to your solar inverter and see your solar consumption in your home (Beta) • Connect with your electric car and see the charge state and driving range (Beta) • Connect with your EV charger and see the charging capacity (Beta) • Connect with your heat pump, air conditioning or heating and see consumption rate and temperature (Beta) • Connect with your home battery and see charge state and battery level (Beta) You need Sparky P1 meter, our real-time energy meter, to use the Chargee app. You can easily connect this Sparky to your smart meter. Click, connect to WiFi and you're done.
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Verdict
The clearest difference is update cadence: Chargee Sparky at fortnightly against Authenticate's every 3 months. 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.
Authenticate ships an update every 3 months, Chargee Sparky fortnightly. The most recent releases landed on June 24, 2026 and September 23, 2026 respectively.
| Parameter | Authenticate | Chargee Sparky |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 355 MB | 158 MB |
| Age rating | 4+ | 4+ |
| Developer | Ubiqu | Chargee B.V. |
In-app purchases
Authenticate
No in-app purchases
Chargee Sparky
No in-app purchases








