ChargeMaster vs Overtchat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChargeMaster
Monitor your Apple device's charging and discharging data in real-time. This app provides detailed insights for both casual users and performance enthusiasts, offering seamless integration with portable computing advancements.
- Real-time charging/discharging data monitoring
- Bluetooth communication integration
- Supports iPhone, iPod, and iPad
- Detailed data for performance users
- Seamless portable computing integration
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ChargeMaster seamlessly integrates advancements in portable computing with the Multifunction Battery Charger; bringing real-time monitoring to your Apple® devices such as the iTouch, iPhone and iPad. With the Bluetooth communication, the ChargeMaster can display your charger’s charging/discharging data. Whether you are an enthusiastic pilot demanding comprehensive charging data or an everyday sport racer looking for that high performance, the ChargeMaster puts the charger at your fingertips.
Overtchat
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Your models. Your conversations. Your server. OvertChat connects your iPhone and iPad to an OvertChat server you choose. Chat with local or hosted AI models, keep conversations organized, and pick up your work across devices. A PLACE TO THINK • Stream responses as they arrive, with readable formatting and code blocks. • Organize conversations into projects and search your history. • Attach photos and documents for models that support them. • Use light or dark appearance and adjust your chat preferences. YOUR SERVER, YOUR MODELS Your server administrator chooses the model providers and optional services. Connect to local inference servers or hosted providers through the same app. Chats, projects, and uploaded files are stored on your configured server. MORE WHEN YOUR SERVER SUPPORTS IT Use web search, voice dictation, and spoken responses when the corresponding services are configured. Agent Connections lets you follow coding-agent sessions and respond to approvals through an OvertChat Host Connector on your own infrastructure. GETTING STARTED You need a compatible OvertChat server URL and an account created by its administrator. Enter the server address, sign in, and start a conversation. The app does not include a hosted AI service or run language models on your device. Available features and model capabilities depend on your server configuration. An internet or local-network connection to your server is required. OvertChat is free and open source. There are no in-app purchases or advertisements. Your hosting and any third-party model provider charges are separate. Learn more and find setup instructions at overtchat.com.
Screenshots
Verdict
The clearest difference is update cadence: Overtchat at every 4 days against ChargeMaster's every 16 months. ChargeMaster's advantage is iOS requirement (8.0 vs 16.4). 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.
ChargeMaster ships an update every 16 months, Overtchat every 4 days. The most recent releases landed on September 23, 2026 and October 6, 2026 respectively.
| Parameter | ChargeMaster | Overtchat |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 23.1% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 16 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 6 MB | 77 MB |
| Age rating | 4+ | 12+ |
| Developer | SkyRC Technology Co.,Ltd. | Swamita Gupta |
In-app purchases
ChargeMaster
No in-app purchases
Overtchat
No in-app purchases





