FSSD vs OptSee
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FSSD
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The FSSD application is a convenient tool Support for music playback and image browsing Support for taking photos and recording videos
OptSee
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A tool application focused on hardware camera control and image data management, Provide users with convenient shooting, storage, and record management services
Screenshots
Verdict
The clearest difference is update cadence: OptSee at every 3 months against FSSD's every 6 months. FSSD's advantage is iOS requirement (11.0 vs 13.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FSSD ships an update every 6 months, OptSee every 3 months. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.
| Parameter | FSSD | OptSee |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 53 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Invincible Four Season Technology Co., Ltd. | Shenzhen Optech Technology Co., Ltd. |
In-app purchases
FSSD
No in-app purchases
OptSee
No in-app purchases
