Comparison

Fermax See vs Trace

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Fermax See

Monitor your video door entry system remotely. Answer calls, unlock doors, and view live camera feeds from your smartphone or tablet, even when you're away from home. Grant temporary access to guests.

Highlights
  • Answer video door entry calls remotely
  • Unlock doors from smartphone/tablet
  • Activate outdoor and security cameras
  • View call history with images/videos
  • Share access with family and friends
Features
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With Fermax See-U you can answer calls from your See-U WiFi video door entry system and open the door from your smartphone or tablet. PRETEND YOU ARE AT HOME Answer the video door entry calls and open the door from anywhere with your mobile phone. You can also activate the outdoor camera on the outdoor panel or view the security cameras. SEE WHO CALLED View images and videos of people who have called while you were not at home. SHARE ACCESS Invite family and friends to receive calls and open the door for you without them needing a copy of your keys.

About

Trace

Features
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One photo a day, each. A private diary for two. Discover your partner's photos when your roll reveals. Your first seven-day roll is free. Trace helps you keep the little moments you might forget to tell each other about: your morning coffee, the walk home or something that made you smile. Near or far, you each add one moment to a shared story. YOUR FIRST ROLL Take one photo each, every day for seven days. You can see your own photos; your partner's stay hidden until the reveal. On day seven at 8 PM, open those moments together. THEN, A NEW MEMORY EVERY MONTH Your next rolls follow the calendar: one photo per person each day, from the 1st to the 27th. Both rolls reveal on the last day of the month at 8 PM. Revisit your shared album and create a vertical video to share if you choose. CAPTURE THE MOMENT Take photos with the camera inside Trace and keep them just as you took them. Use the widget to check your daily photo status and open the camera. JUST YOU TWO A private space with your partner. Each person can delete their own photos, unpair or delete their account from Settings. ONE SUBSCRIPTION COVERS BOTH PARTNERS Starting new rolls after your first reveal requires Premium. One subscription covers you both. Revealed rolls stay available even if you don't subscribe or later cancel. Premium offers weekly and annual auto-renewable plans. Purchase terms are shown before you confirm. Manage or cancel your subscription in your Apple account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://alberto.lol/trace/privacy/

Screenshots

Fermax See4 screens
Trace4 screens

Verdict

The call

The clearest difference is update cadence: Trace at weekly against Fermax See's every 11 months. Fermax See's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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

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

Fermax See ships an update every 11 months, Trace weekly. Both last shipped on October 21, 2026.

Scorecard3 real differences · 6 level
Fermax See versus Trace: the parameters behind the verdict, then further details
ParameterFermax SeeTrace
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 11 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size76 MB39 MB
Age rating4+4+
DeveloperFermaxAlberto Lujan Ruiz

In-app purchases

None

Fermax See

No in-app purchases

None

Trace

No in-app purchases

Questions

Is Fermax See free?
Fermax See is free to download, with no in-app purchases.
Is Trace free?
Trace is free to download, with no in-app purchases.
Do Fermax See or Trace have ads?
Neither Fermax See nor Trace shows ads.
Which is updated more often, Fermax See or Trace?
Fermax See ships an update every 11 months, and Trace weekly. Most recently, Fermax See was updated on October 21, 2026 and Trace on October 21, 2026.

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