Comparison

Synapse FGH Security vs KeySafe

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

Head to head
About

Synapse FGH Security

Features
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The Synapse - FGH Security application provides actionable insight through data collation, incident reporting, intelligence gathering and analysis. Streamlining operations by optimising decision making, reducing response times, and improving communications to better protect people, assets, and locations.

About

KeySafe

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KeySafe turns your camera into a key identifier. Stop fumbling through a drawer of mystery keys. Scan any key with your phone and KeySafe captures its shape in detail, so you always know exactly what each one opens. SCAN & IDENTIFY Point your camera at a key and capture it in seconds. KeySafe uses your device's camera and depth sensing to record each key accurately — front and back. ORGANISE YOUR KEYRING Keep every key in one tidy library. Add names, notes, and details so "the spare back-door key" is never a guess again. Browse everything at a glance from your dashboard. PRIVATE & SECURE Your keys are yours alone. Lock the app behind Face ID, so even if someone has your phone, your keys stay protected. WORKS OFFLINE, SYNCS EVERYWHERE Add and view keys with no signal — KeySafe works offline first and syncs safely to the cloud when you're back online, so your collection is backed up and available on all your devices. FREE TO START Scan and store up to 5 keys and 5 scans a month for free. Upgrade to KeySafe Pro for more keys, more scans, and unlimited peace of mind. Perfect for households, landlords, property managers, keyholders, and anyone with more keys than they can remember. Download KeySafe and take control of your keys today. KeySafe Pro offers auto-renewable subscriptions using the standard Apple Terms of Use (EULA) available at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Synapse FGH Security4 screens
KeySafe4 screens

Verdict

The call

The clearest difference is update cadence: KeySafe at every 9 days against Synapse FGH Security's every 3 months. Synapse FGH Security's advantage is iOS requirement (10.0 vs 16.4). 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

Synapse FGH Security ships an update every 3 months, KeySafe every 9 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 7 level
Synapse FGH Security versus KeySafe: the parameters behind the verdict, then further details
ParameterSynapse FGH SecurityKeySafe
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better16.4
Further details — not scored
Size88 MB80 MB
Age rating17+4+
DeveloperZinc DigitalMH Retail Store

In-app purchases

None

Synapse FGH Security

No in-app purchases

None

KeySafe

No in-app purchases

Questions

Is Synapse FGH Security free?
Synapse FGH Security is free to download, with no in-app purchases.
Is KeySafe free?
KeySafe is free to download, with no in-app purchases.
Do Synapse FGH Security or KeySafe have ads?
Neither Synapse FGH Security nor KeySafe shows ads.
Which is updated more often, Synapse FGH Security or KeySafe?
Synapse FGH Security ships an update every 3 months, and KeySafe every 9 days. Most recently, Synapse FGH Security was updated on October 10, 2026 and KeySafe on October 24, 2026.

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