Comparison

iSPHINX vs Lumi

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

Head to head
About

iSPHINX

Features
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iSPHINX App is a cloud access control client APP based on SPHINX server, which is designed to facilitate the management of company access personnel. Has the following characteristics: 1. Inquire about the access control card event and the opening device event anytime and anywhere. 2. Manage the access rights of the access control system personnel anytime and anywhere. 3. The remote support opens the door. 4. The statistics of regional personnel are clear at a glance. 5, open the door quickly, one button to open the common door points. 6, arming and disarming anytime, anywhere.

About

Lumi

Features
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FoundYou makes it easy to detect and manage nearby iBeacon devices using your iPhone. Just register your beacon information (UUID, Major, and Minor), and you're ready to go. FoundYou supports all standard iBeacon-compatible devices. Please note that iPhones cannot directly receive beacon advertising data. Beacon detection is performed based on standard iBeacon behavior. By using this app, you agree to our End User License Agreement (EULA). Please read the EULA before using FoundYou.

Screenshots

iSPHINX4 screens
Lumi3 screens

Verdict

The call

The clearest difference is in-app purchases: iSPHINX at none against Lumi's 1. iSPHINX also leads on update cadence (every 14 months vs every 54 months) and iOS requirement (12.0 vs 16.6). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Lumi sells 1 one-off in-app purchase. iSPHINX asks for nothing beyond the download.

UpkeepUpdate frequency

iSPHINX ships an update every 14 months, Lumi every 54 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

Scorecard3 real differences ยท 3 level
iSPHINX versus Lumi: the parameters behind the verdict, then further details
ParameteriSPHINXLumi
PriceFreeFree
Update frequencyEvery 14 months โ€” betterEvery 54 months
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS12.0 โ€” better16.6
Further details โ€” not scored
Size5 MB2 MB
Age rating4+4+
DeveloperSHENZHEN KEYKING TECHNOLOGY CO.,LTD.Kazumasa Matsushita

In-app purchases

None

iSPHINX

No in-app purchases

1 purchases

Lumi

One-time1
  • Support max 10 devices$2.99

Questions

Is iSPHINX free?
iSPHINX is free to download, with no in-app purchases.
Is Lumi free?
Lumi is free to download, with in-app purchases available.
Do iSPHINX or Lumi have ads?
Neither iSPHINX nor Lumi shows ads.
Which is updated more often, iSPHINX or Lumi?
iSPHINX ships an update every 14 months, and Lumi every 54 months. Most recently, iSPHINX was updated on November 2, 2026 and Lumi on October 27, 2026.

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