shuizhijiance vs Spike
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
shuizhijiance
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“Water Testing" is the mobile application software for ”Bangbang Black”,a portable equipment to detect water quality. When the mobile application build Bluetooth connection with the equipment”Bangbang Black”, data like dissolved oxygen, temperature, pH ,which ”Bangbang Black” measured in real-time pond,can be displayed on the APP. The software can use the measurement data and other water quality indicators complement, generate test reports. The software uses big data analytics to help users find the water quality problems, assisting farmers production. With "Bangbang Black" ,you can master dissolved oxygen, temperature, pH easily in a few seconds! Users no longer be confused of Changes in water quality of the pond. There are three functions Highlights of “Water Testing": 1) Lightweight and portable equipment Its size is as small as your phone.You can put it in your pocket when you go out. 2) Intelligent analysis You can use the portable equipment not only to read water quality at any state of the environment, but also query dissolved oxygen, temperature, pH historical data for each pond. And it can analyse the data measured using big data to help users find problems with water quality. 3) simple operation Are you afraid of smart devices too advanced to control? You do not have to worry, as long as this portable water quality tester is quite easy to use. Equipment calibration is very convenient. The system will automatically detect errors. APP remind the user to calibrate timely.
Spike
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Spike is a simple, friendly subscription tracker that helps you stay on top of every recurring payment before it surprises you. Streaming services, cloud storage, AI tools, apps, news memberships, fitness plans, delivery passes, developer tools, and more can quietly add up. Spike brings them all into one clear dashboard so you always know what you’re paying, what’s coming next, and where your money is going each month. Add subscriptions in seconds using a catalog of 150+ popular services, or create your own custom subscription with the price, billing cycle, currency, category, renewal date, notes, icon, and color that fit your setup. - Track your spending clearly See your total monthly and yearly subscription spend at a glance. Spike calculates recurring costs across billing cycles, so monthly, yearly, and other plans are easier to compare in one place. Never lose sight of renewals Your dashboard highlights upcoming renewals, so you can see what is charging soon and decide whether to keep, pause, or cancel before the payment hits. - Manage free trials Track trial start and end dates, see trial progress, and understand how your monthly spend will change after trials convert to paid subscriptions. - Organize everything Sort, search, and filter your subscriptions by name, category, status, price, or payment date. Group spending by categories like entertainment, music, cloud storage, productivity, AI, gaming, news, food, finance, health, education, and more. - Multi-currency support Add subscriptions in different currencies and choose a display currency for your dashboard totals. Spike refreshes exchange rates automatically and helps you understand your real monthly total across currencies. - Built for real subscription habits Subscriptions are not always simple. Spike supports active subscriptions, paused subscriptions, trials, ongoing plans, fixed-cycle subscriptions, end dates, custom notes, renewal reminders, and trial ending reminders. Privacy Policy: https://spike-subtrack-privacy.netlify.app/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: shuizhijiance at none against Spike's 2. shuizhijiance also leads on iOS requirement (10.0 vs 18.0). On price, ads 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. Spike sells 2 in-app purchases, starting at $0.99 per 7 days. shuizhijiance asks for nothing beyond the download.
| Parameter | shuizhijiance | Spike |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 9 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Qingdao Vland-tech Biotechnology Co., Ltd. | EGE AYBEK |
In-app purchases
shuizhijiance
No in-app purchases
Spike
- Weekly$0.997 Days
- Yearly$29.991 Year









