CaasWorks vs GPTCH
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CaasWorks
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Smart Construction Platform as a Service CaasWorks provides everything you need for collaboration among stakeholders, including building project management. Effective data of all construction projects, including various documents, photographic data, business data, and drawing data, shall be provided. Manage reliably. CaasWorks Service Description On-site Camera: You can take and collect on-site situations with your smartphone, and you can mark the location of photos and videos on the drawing. On-site broadcasting: The site can be broadcasted in real time and shared to a remote location. Job report: You can write and record the work details on the day and view the recorded details. RFI: You can manage issues in the field with documents. Minutes: Minutes can be created and shared among participants. Schedule : Project progress and future schedule can be managed. Drawing: You can check the field drawing with your smartphone. It is convenient and easy to manage construction projects with just CaasWorks.
GPTCH
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Using GPTCH, you can get help from AI from convenient business handling and simple travel plans. Try GPTCH, which is close to our daily lives, and experience convenience!
Screenshots
Verdict
The clearest difference is update cadence: CaasWorks at every 3 weeks against GPTCH's every 4 months. GPTCH's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CaasWorks ships an update every 3 weeks, GPTCH every 4 months. The most recent releases landed on October 17, 2026 and September 27, 2026 respectively.
| Parameter | CaasWorks | GPTCH |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks β better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 β better |
| Further details β not scored | ||
| Size | 40 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Jongmin Kim | Chung Sik Choi |
In-app purchases
CaasWorks
No in-app purchases
GPTCH
No in-app purchases
