固件OTA vs SFToolAY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Head to head
About
固件OTA
Features
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固件OTA是一款蓝牙在线升级软件，您可通过此APP升级目标设备到最新的固件版本。
About
SFToolAY
Features
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爱印用户工具，顺丰机型工具
Screenshots
固件OTA3 screens
SFToolAY2 screens
Verdict
The call
The clearest difference is update cadence: 固件OTA at weekly against SFToolAY's every 6 weeks. On price, ads, in-app purchases 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
CostPrice · In-app purchases · Ads · Monetization
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
UpkeepUpdate frequency
固件OTA ships an update weekly, SFToolAY every 6 weeks. Both last shipped on September 12, 2026.
Scorecard1 real difference · 5 level
| Parameter | 固件OTA | SFToolAY |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 98 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai AsZen Information Technology Co.,Ltd. | Xiamen AiYin Technology Co.,Ltd |
In-app purchases
None
固件OTA
No in-app purchases
None
SFToolAY
No in-app purchases
Questions
Is 固件OTA free?
固件OTA is free to download, with no in-app purchases.
Is SFToolAY free?
SFToolAY is free to download, with no in-app purchases.
Do 固件OTA or SFToolAY have ads?
Neither 固件OTA nor SFToolAY shows ads.
Which is updated more often, 固件OTA or SFToolAY?
固件OTA ships an update weekly, and SFToolAY every 6 weeks. Most recently, 固件OTA was updated on September 12, 2026 and SFToolAY on September 12, 2026.
