ProPlus Pit vs Optimal Biz Docs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProPlus Pit
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This product requires license of ProPlus Pit separately. ProPlus Pit is an application to perform asset management. You can use the following functions. ・Reference of asset information ・Registration of asset information ・Search for asset information by barcode
Optimal Biz Docs
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Optimal Biz Docs Client is a client application for "Optimal Biz Docs," which is an MCM(*) solution provided by OPTiM Corporation. With Optimal Biz Docs, you can securely and efficiently share various kinds of files and view files created on PC on your smart phone. This application is only available for Premium Users of Optimal Biz Docs. Supports both Japanese and English. *MCM stands for "Mobile Content Management," a solution for companies to securely share files such as internal documentations over smart phones and tablet devices.
Screenshots
Verdict
The clearest difference is update cadence: ProPlus Pit at every 6 weeks against Optimal Biz Docs's every 7 months. Optimal Biz Docs's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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.
ProPlus Pit ships an update every 6 weeks, Optimal Biz Docs every 7 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.
| Parameter | ProPlus Pit | Optimal Biz Docs |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Pro-Ship Incorporated. | OPTiM Corporation |
In-app purchases
ProPlus Pit
No in-app purchases
Optimal Biz Docs
No in-app purchases
