JL TUTORIAL vs VORTEC SMC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JL TUTORIAL
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The main function is installed on the phone of parents and SMS to receive cram sent.
VORTEC SMC
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這是專為VORTEC 飛輪車設計的程式，能透過藍芽控制VORTEC 飛輪車阻力大小及輸出功率的比例，由屏科大師生團隊設計免費提供使用
Screenshots
Verdict
JL TUTORIAL and VORTEC SMC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
JL TUTORIAL ships an update every 2 months, VORTEC SMC every 3 months. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.
| Parameter | JL TUTORIAL | VORTEC SMC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.4 — better |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 政龍文教科技股份有限公司 | Ning Han Liu |
In-app purchases
JL TUTORIAL
No in-app purchases
VORTEC SMC
No in-app purchases
