Comparison

SPIDERPLUS for iPhone vs NinjaLock

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

Head to head
About

SPIDERPLUS for iPhone

Features
Read full description

----What is SPIDER PLUS?---- SPIDER PLUS is a field work management and information sharing system specialized in the construction industry. Features *Download and store a large quantity of drawings data in a tablet PC and no need to carry around paper drawings. *Attach memos and photos on the drawings at the field. *There is a folder function similar to Windows Explorer, and thumbnail images are also displayed and desired drawings can be easily found. *Approximate distance can be measured through a scale function. *Drawings and photos turned into PDF files on an iPad can be mailed directly without going through a server. *Share information among users in real-time. *Memos and photos can be output as EXCEL/PDF report. ----How to use SPIDER PLUS?---- 1. Register drawings on the server 2. Download to mobile devices from the server and carry around 3. Attach memos and photos on the drawings at the field 4. Share information among users in real-time 5. Edit and output contents entered from mobile devices using a web browser.

About

NinjaLock

Features
Read full description

[NinjaLock Summary] This application provided by Linough Ltd. can be used for the “NinjaLock” smart lock device. Through the application, NinjaLock can be operated and its settings adjusted. [Preparations before use] To use the application, the smart lock device “NinjaLock” by Linough Ltd. is required. 【NinjaLock main features】 ▼Use your smartphone as a key! By attaching NinjaLock to the inside of your door (the thumb turn part of your lock), your existing smartphone can replace your key. ▼Invite your friends! By entering the telephone number of your friends on the “invitation” screen, you can transfer opening rights to other people. The opening rights can be set to specific time slots. ▼Various convenient features ! You can set various convenient features through the app, such as auto-lock function of the key after a specific time period, and the history of opening/closing.. [Price] Free [Note] This application requires Internet access. Please make sure to have a solid signal. Continued use of GPS running in the background can dramatically decrease battery life.

Screenshots

SPIDERPLUS for iPhone4 screens
NinjaLock4 screens

Verdict

The call

The clearest difference is device support: NinjaLock at 3 against SPIDERPLUS for iPhone's 1. NinjaLock also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, 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

SPIDERPLUS for iPhone ships an update every 5 weeks, NinjaLock every 2 months. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 4 level
SPIDERPLUS for iPhone versus NinjaLock: the parameters behind the verdict, then further details
ParameterSPIDERPLUS for iPhoneNinjaLock
PriceFreeFree
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size54 MB8 MB
Age rating4+4+
DeveloperSpiderPlus & Co.Linough Inc.

In-app purchases

None

SPIDERPLUS for iPhone

No in-app purchases

None

NinjaLock

No in-app purchases

Questions

Is SPIDERPLUS for iPhone free?
SPIDERPLUS for iPhone is free to download, with no in-app purchases.
Is NinjaLock free?
NinjaLock is free to download, with no in-app purchases.
Do SPIDERPLUS for iPhone or NinjaLock have ads?
Neither SPIDERPLUS for iPhone nor NinjaLock shows ads.
Which is updated more often, SPIDERPLUS for iPhone or NinjaLock?
SPIDERPLUS for iPhone ships an update every 5 weeks, and NinjaLock every 2 months. Most recently, SPIDERPLUS for iPhone was updated on September 20, 2026 and NinjaLock on September 19, 2026.

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