ISD Go vs Rusty.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISD Go
Control and manage wireless smart devices with a user-friendly interface. Connect and operate devices via Bluetooth, and receive automatic firmware updates when new versions are available.
- Connect BLE smart devices
- Wireless device operation
- Automatic firmware detection
- Firmware upgrades
- User-friendly interface
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ISD GO is an APP specially used to connect Aster wireless smart devices, so as to provide users with a more convenient and user-friendly user interface to operate Aster's smart devices. We have added the following features in ISD GO: 1. Bind Esther BLE (Bluetooth Low Energy) smart device Users can bind Aster Bluetooth smart devices with their mobile phones, so that they can wirelessly access and operate the devices through their mobile phones. 2. Firmware upgrade When a new device firmware is released on the official website of Esther, ISD GO will automatically detect it, so as to realize the firmware upgrade of the smart device.
Rusty.
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Keep your vehicle history organized and your costs under control Rusty helps you track every repair, service, and modification across all your vehicles. You always know what’s been done, when, and how much it cost. Whether you’re maintaining a daily driver or building a project car, Rusty gives you a clear, complete view of your ownership experience. SERVICE HISTORY Log every job with date, mileage, parts, labor, and notes. Instantly see your full maintenance history, sorted and organized. COST TRACKING Track parts, quantities, and labor costs. Rusty automatically calculates totals per service and across the lifetime of your vehicle. INSIGHTS & TRENDS Understand your spending over time. See your most expensive parts and how maintenance costs evolve year over year. PDF REPORTS Export professional service reports in one tap—perfect for selling, insurance, or personal records. MULTIPLE VEHICLES Manage cars, motorcycles, and builds separately, each with its own history and cost overview. Built for car enthusiasts, weekend mechanics, and anyone who wants full control over their vehicle history.
Screenshots
Verdict
The clearest difference is in-app purchases: ISD Go at none against Rusty.'s 1. ISD Go also leads on update cadence (weekly vs every 6 weeks) and device support (4 vs 1). On price and ads 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. Rusty. sells 1 one-off in-app purchase. ISD Go asks for nothing beyond the download.
ISD Go ships an update weekly, Rusty. every 6 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.
| Parameter | ISD Go | Rusty. |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (30 ratings) — better | — |
| Positive reviews | 18.5% of reviews | — |
| Number of ratings | 30 — better | — |
| Update frequency | Weekly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone |
| Requires iOS | 11.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 26 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳艾斯特创新科技有限公司 | Dario Gartmann |
In-app purchases
ISD Go
No in-app purchases
Rusty.
- Rusty. Premium$2.99









