# ISD Go vs Week

The clearest difference is review sentiment: Week at 100% against ISD Go's 19%. ISD Go's advantage is price (Free vs $0.99) and device support (4 vs 2). On update cadence, ads and in-app purchases there is nothing between them.

ISD Go is free to download; Week costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ISD Go ships an update weekly, Week every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ISD Go | Week |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[1.8 (31 ratings)](https://appshunter.io/ios/app/isd-go/id1447072980/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 18.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Paid |
| Size | 26 MB | 12 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [深圳艾斯特创新科技有限公司](https://appshunter.io/developer/1405370693) | [Stephane DEFAYE](https://appshunter.io/developer/1782119826) |

## What reviewers say

### ISD Go

[App page](https://appshunter.io/ios/app/isd-go/id1447072980)

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.

**Highlights:** Connect BLE smart devices, Wireless device operation, Automatic firmware detection, Firmware upgrades, User-friendly interface

**In-app purchases:** none

**What reviewers like**

- 👍 Easy firmware updates (sometimes)
- 👍 Practical app interface
- 👍 Works for some users
- 👍 Good hardware functionality (without app)

**What reviewers complain about**

- 🐛 Frequent connection drops (Bluetooth)
- 🐛 Firmware update failures
- 🐛 Device not detected
- 🐛 App crashes
- 🐛 Inaccurate readings/settings

**Reported bugs**

- App crashes during updates
- Device not recognized by app
- Abnormal network connection for firmware server
- App not updated for current iOS
- Bluetooth not reconnecting

**Requested features**

- Update app for current iOS
- Fix firmware update issues
- Improve Bluetooth connection stability
- Allow discharging to lower voltages (e.g., 0.0V)
- Increase discharge current options


### Week

[App page](https://appshunter.io/ios/app/week-week-number/id6740096485)

Easily track the current week number with this utility app. It offers multiple ways to keep the information visible, including customizable home screen widgets, app icon badges, and notification reminders. Supports various calendar systems and date formats for personalized viewing.

**Highlights:** Customizable home screen widget, App icon badge display, Notification badge, Weekly reminder for updates, Choice of calendar system, Configurable first day of the week, Adjustable date format

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ISD Go free?

ISD Go is free to download, with no in-app purchases.

### Is Week free?

Week costs $0.99, with no in-app purchases.

### Do ISD Go or Week have ads?

Neither ISD Go nor Week shows ads.

### Which is updated more often, ISD Go or Week?

ISD Go ships an update weekly, and Week every 2 weeks. Most recently, ISD Go was updated on November 2, 2026 and Week on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*