T vs Shyion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
T
Monitor your oil tank's level remotely from your smartphone. Track heating oil usage with hourly charts and receive custom low-level alerts via email and text.
- Remote tank level monitoring
- Hourly usage charts
- Customizable low-level alarms
- Email and text notifications
- Usage history by day, week, month, year
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Remote monitoring of tank level:Check your Oil tank anytime, anywhere through your smartphone Usage record：Through the chart to record your heating oil usage on an hourly basis, you can use the chart to see how your heating oil is used in that day, week, month and year. Low level alarm：You can customize the low level alarm value, and we will notify you by email and Text when the level is lower than the value you set.
Shyion
Control your garden sprinkler remotely and set custom watering schedules. Monitor indoor temperature and humidity with detailed charts for environmental insights.
- Remote sprinkler control
- Automated watering schedules
- Temperature monitoring
- Humidity monitoring
- Environmental data charts
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Shyion, enjoy smart life, everything in hand. Smart sprinkler: turn on or off your garden sprinkler anytime, anywhere on the app. Write the watering rules you want to make your sprinkler run automatically every day without your worry. Smart thermometer and hygrometer: check the temperature change in the form of chart to have a deeper understanding of your environment.
Screenshots
Verdict
The clearest difference is review sentiment: Shyion at 25% against T's 0%. Shyion also leads on iOS requirement (12.0 vs 15.6). T's advantage is rating (1.6 vs 1.3) and ratings volume (9 vs 3). On price, update cadence, ads and in-app purchases 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.
T holds the better App Store score, 1.6 against 1.3. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews complicate that: 0% of T's written reviews are positive against 25% of Shyion's, so the app with the better star average is not the one people write more warmly about.
T ships an update monthly, Shyion every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | T | Shyion |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (9 ratings) — better | 1.3 (3 ratings) |
| Positive reviews | 0.0% of reviews | 25.0% of reviews — better |
| Number of ratings | 9 — better | 3 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | Hangzhou Dashi Wisdom Technology Co., Ltd. | Shanghai Huangzhu E - Commerce Co., Ltd. |
Customer experience
T
Shyion
In-app purchases
T
No in-app purchases
Shyion
No in-app purchases
