Solar Controller vs VerifyOnce
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solar Controller
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Dedicated designed for SC series solar chargers, this APP aims to: 1) Help users understand the working status of the battery and solar energy data in real time 2) Provide on-line update with latest firmware version 3) Allow the user to better understand the status of solar chargers with detailed log information and system setting All in all, this APP will be a useful tool in using Projecta&TBB's solar charger. Always enjoy Projecta&TBB product time.
VerifyOnce
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VerifyOnce makes identity verification simple and rewarding. With just one tap, verify your identity across all your connected platforms — from payments and crypto to development SUBSCRIPTIONS: VerifyOnce Pro is available as a monthly ($4.99/month) or annual ($39.99/year) auto-renewing subscription. Payment is charged to your Apple ID at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mini-app-for-universal-nece-170.created.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Solar Controller at none against VerifyOnce's 2. Solar Controller also leads on iOS requirement (13.0 vs 16.4). VerifyOnce's advantage is update cadence (every 3 weeks vs every 9 months). On price, ads 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. VerifyOnce sells 2 in-app purchases, starting at $4.99 per month. Solar Controller asks for nothing beyond the download.
Solar Controller ships an update every 9 months, VerifyOnce every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Solar Controller | VerifyOnce |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 23 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | TBB Power Co., Ltd | kenner allen |
In-app purchases
Solar Controller
No in-app purchases
VerifyOnce
- VerifyOnce Pro Monthly$4.991 Month
- VerifyOnce Pro Annual$39.991 Year
Questions
Is Solar Controller free?
Is VerifyOnce free?
Do Solar Controller or VerifyOnce have ads?
Which is updated more often, Solar Controller or VerifyOnce?
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