Tenko vs Charge Spy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tenko
Monitor and control your Tenko boiler remotely. Adjust settings for flexible and convenient usage, and view important information about your boiler's current state.
- Boiler state monitoring
- Remote control of settings
- Flexible usage options
- Convenient operation
- View relevant information
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Remote control for Tenko boilers. Monitor your boiler's status in real time and adjust its settings easily from anywhere.
Charge Spy
Take full control of your device's charging. Monitor the process in real-time, limit current and charge percentage to protect your battery, and customize charging profiles for different stations. Easily update firmware for new features and improvements.
- Real-time charging monitoring
- Limit charging current
- Limit maximum charge percentage
- Select charging profiles
- Firmware updates
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Our app gives you full control over the charging process. With it, you can: • Monitor charging process: Monitor your battery charging process in real time. • Limit charging current: Set the maximum charging current to protect the battery. • Limit maximum charge percentage: Set the maximum charge level to extend battery life. • Select charging profile: This feature allows you to customize the charging process for certain types of stations. To ensure that the CHAdeMO port and CCS adapter work on more stations. • Update Firmware: Easily update your device's firmware to get new features and improvements.
Screenshots
Verdict
The clearest difference is review sentiment: Charge Spy at 100% against Tenko's 25%. Tenko's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases 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.
Tenko ships an update every 2 weeks, Charge Spy every 3 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.
| Parameter | Tenko | Charge Spy |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | 100.0% of reviews — better |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 19 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexandr Vasyliev | Charge Spy LLC |
Customer experience
Tenko
Charge Spy
In-app purchases
Tenko
No in-app purchases
Charge Spy
No in-app purchases
