SPIDER_PLUS vs OPTiM Biz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SPIDER_PLUS
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This application is SPIDER PLUS for English Version. ----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.
OPTiM Biz
This business application allows companies to remotely manage their iOS devices. It enables sending notifications and tracking device locations via GPS. The service requires a subscription to "OPTiM Biz" to function.
- Remote device management
- Send notification messages
- GPS location tracking
- Supports iPhone, iPad, iPod
- Japanese and English language support
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OPTiM Biz Agent is the agent application Device Management Service that OPTiM corporation supplies. Its service is named "OPTiM Biz". OPTiM Biz Agent does not work standalone. This software should be used with service of "OPTiM Biz". If you apply "OPTiM Biz" service, then you can do the following action. Send notification message to your company's iPad and iPhone. Get location information by using GPS function. ※Japanese, English are supported.
Screenshots
Verdict
The clearest difference is update cadence: SPIDER_PLUS at every 2 weeks against OPTiM Biz's every 4 months. OPTiM Biz's advantage is device support (3 vs 1) and iOS requirement (15.0 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SPIDER_PLUS ships an update every 2 weeks, OPTiM Biz every 4 months. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.
| Parameter | SPIDER_PLUS | OPTiM Biz |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| Update frequency | Every 2 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 133 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | SpiderPlus & Co. | OPTiM Corporation |
In-app purchases
SPIDER_PLUS
No in-app purchases
OPTiM Biz
No in-app purchases
Questions
Is SPIDER_PLUS free?
Is OPTiM Biz free?
Do SPIDER_PLUS or OPTiM Biz have ads?
Which is updated more often, SPIDER_PLUS or OPTiM Biz?
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