PJM Task Center vs Ritta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PJM Task Center
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PJM Task Center (PTC) is a mobile task center for Pojjaman ERP. It helps users review and approve project documents quickly from anywhere. This app is compatible with Pojjaman ERP Release version 2.87.00 and above. The LTS version is still under development and currently not supported. If you are unsure of your ERP version, please contact your implementation or support team for assistance.
Ritta
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Ritta Application ออกแบบมาเพื่อการสื่อสารภายในองค์กรอย่างมีประสิทธิภาพ ช่วยให้พนักงานเข้าถึงข่าวสาร ประกาศ และข้อมูลสำคัญได้ทุกที่ทุกเวลา พร้อมการแจ้งเตือนแบบเรียลไทม์ รวมเอกสาร นโยบาย และคู่มือการทำงานไว้ในที่เดียว ใช้งานง่าย สะดวก และปลอดภัย
Screenshots
Verdict
The clearest difference is update cadence: Ritta at fortnightly against PJM Task Center's every 5 weeks. On price, ads, in-app purchases and device support 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.
PJM Task Center ships an update every 5 weeks, Ritta fortnightly. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.
| Parameter | PJM Task Center | Ritta |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 30 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | builk one group | Pongsiri Chanasri |
In-app purchases
PJM Task Center
No in-app purchases
Ritta
No in-app purchases
