CPI pro vs TAS Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CPI pro
This utility app allows users to measure distances and sketch floor plans. It can mark dimensions on photos, record data in spreadsheets, and export drawings as photos or PDFs for easy sharing.
- Distance measurement
- Floor plan sketching
- Marking distances on photos
- Data recording in Excel
- Export as photo and PDF
- Sharing functionality
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1. This is an App for Distance Meter 2. It has functions such as sketching up a floor plan, marking distance on onsite photo, recording data in Excel. 3. It exports the drawing as photo, and PDF documents, and share with others.
TAS Viewer
This application provides tools for the secondary analysis of infrared imaging data. It allows users to examine and interpret thermal images for various purposes.
- Infrared imaging secondary analysis
- Thermal image interpretation
- Data examination tools
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TAS Viewer is an app for infrared imaging secondary analysis.
Screenshots
Verdict
The clearest difference is review sentiment: TAS Viewer at 100% against CPI pro's 0%. CPI pro's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (8.0 vs 14.0). On price, ads, in-app purchases and monetization model 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.
CPI pro ships an update every 3 weeks, TAS Viewer every 2 months. The most recent releases landed on October 14, 2026 and September 15, 2026 respectively.
| Parameter | CPI pro | TAS Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 135 MB | 32 MB |
| Age rating | 17+ | 4+ |
| Developer | SHENZHEN MILESEEY TECHNOLOGY CO.LTD | 红杰 李 |
Customer experience
CPI pro
TAS Viewer
In-app purchases
CPI pro
No in-app purchases
TAS Viewer
No in-app purchases
