Comparison

TerraConfig vs KarstCharge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TerraConfig

This tool helps qualified electricians configure and maintain electric vehicle charging stations. It streamlines installation and maintenance tasks, offering features like self-sign-up, preconfiguration, and bulk charger setup.

Highlights
  • Configure and maintain EV charging solutions
  • Streamline installation and commissioning
  • Self-sign-up for new users
  • Save and reuse configuration templates
  • Bulk charger setup and commissioning
  • Add custom OCPP servers
Features
Read full description

TerraConfig is a practical and efficient tool for qualified electricians to configure and maintain the Terra AC charging solutions. The TerraConfig app allows qualified installers to simply and easily finish the commissioning of their clients’ charging solutions, conduct initial configuration and/or undertake certain maintenance tasks. Saving time and improving efficiency, TerraConfig helps to minimize the number of steps taken by the technician on the ground by guiding them clearly through the installation steps. The recent TerraConfig update further improves the app’s functionality with the addition of global support in over 25 languages and a dark mode as well as several key new features: • Self-sign up – New users can now get their account activated directly through the app, with no need to reach out their charger supplier. • Preconfiguration – Configuration template files can be saved, shared and reused to enable the set-up of multiple chargers in reduced time. • Bulk charger handover – Multiple chargers can be set-up and commissioned at once, greatly streamlining the process. • Custom OCPP server – A custom OCPP server can be added directly, allowing for immediate installation and configuration.

About

KarstCharge

Features
Read full description

**Product Overview** KarstCharge is an intelligent charging service platform designed specifically for new energy vehicle owners. Through technological innovation, it provides users with convenient, efficient, and reliable charging experiences, supporting green mobility and sustainable development. **Product Highlights** - **Quick Charging Point Search** - Smart Recommendations: Suggests optimal charging stations based on user location, charger type, and real-time availability. - Precise Navigation: Integrated high-precision maps for one-touch navigation to available charging points. - Real-Time Status: Displays live usage status of charging points to avoid unnecessary trips. - **Smart Charging** - Reservation Feature: Pre-book charging points to save waiting time. - Off-Peak Optimization: Recommends low electricity tariff periods to reduce costs. - Charging Alerts: Real-time notifications for charging completion or interruptions. - **Convenient Payments** - Seamless Payment: Automatic deduction after charging ends, no manual operation required. - E-Invoicing: One-click electronic invoice generation for easy reimbursement. - **Comprehensive Services** - Malfunction Reporting: One-click fault reporting for quick resolution. - Customer Support: 24/7 online customer service to address issues promptly. - Membership Benefits: Exclusive discounts, priority charging, and other privileges for members. **Core Features** 1. **Charging Station Map** - Displays nearby charging stations in real time. - Filters chargers by power and type. - Shows pricing and service fees. 2. **Charging Management** - Dual Modes: Scan-to-charge or account-based charging. - Real-Time Monitoring: Track charging progress live. - History Log: Access past charging records. 3. **Membership Center** - Charging Card Management: Manage charging cards and balances. - Coupons & Points System: Use rewards and redeem points. - Tiered Membership: Growth system with exclusive benefits. **Technical Features** - **High-Performance Architecture** - Responsive design with lightning-fast loading. - Supports high concurrent access. - 99.9% system availability. - **Security & Reliability** - Financial-grade data encryption. - Two-step payment verification. - Privacy data desensitization. - **Cross-Platform Compatibility** - Adapts to various screen sizes. - Offline caching for critical information. **User Value** - **Time-Saving**: Quickly locate available charging points. - **Cost Reduction**: Smartly select low-tariff charging periods. - **Enhanced Experience**: End-to-end digital services. - **Worry-Free Travel**: Real-time monitoring of charging status.

Screenshots

TerraConfig4 screens
KarstCharge3 screens

Verdict

The call

The clearest difference is update cadence: KarstCharge at every 4 days against TerraConfig's every 2 months. KarstCharge also leads on iOS requirement (13.0 vs 15.3). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TerraConfig ships an update every 2 months, KarstCharge every 4 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
TerraConfig versus KarstCharge: the parameters behind the verdict, then further details
ParameterTerraConfigKarstCharge
PriceFreeFree
Rating3.5 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.313.0 — better
Further details — not scored
Size56 MB65 MB
Age rating4+12+
DeveloperChargedot Shanghai New Energy Technology Co., LtdKarstcom Tech (Shenzhen)

In-app purchases

None

TerraConfig

No in-app purchases

None

KarstCharge

No in-app purchases

Questions

Is TerraConfig free?
TerraConfig is free to download, with no in-app purchases.
Is KarstCharge free?
KarstCharge is free to download, with no in-app purchases.
Do TerraConfig or KarstCharge have ads?
Neither TerraConfig nor KarstCharge shows ads.
Which is updated more often, TerraConfig or KarstCharge?
TerraConfig ships an update every 2 months, and KarstCharge every 4 days. Most recently, TerraConfig was updated on October 7, 2026 and KarstCharge on October 24, 2026.

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