PIRS vs After Post
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PIRS
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'PIRS:Site' offers the perfect offline solution to access and manage your project documents and important correspondence. Simply synchronize your project data to your device and have the latest revisions and up-to-date information at hand anywhere, anytime, regardless of an available internet connection. As additional great feature, the 'PIRS:Site' download manager allows you to download every attached file directly to your device. Working with eventually outdated drawings on site or fighting with large paper files is therefore no longer an issue. You can even add your annotated documents, pictures and videos directly on site and upload all new files with the next synchronization. Working with PIRS, our project based document and correspondence management system, you are already able to easily manage and share all documents and information, sent and received from external or internal project members, suppliers or customers. As an extension of 'PIRS', 'PIRS:Site' allows you to stay on top of your project even when you have no internet connection or access to your company servers."
After Post
Easily track your letters, EMS, and parcels from Thailand Post. Save your favorite tracking numbers with descriptions for quick access and stay updated on their location and status.
- Track Thailand Post parcels
- Save tracking items
- Add item descriptions
- Track EMS and registered mail
- Real-time status updates
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Tracking Letter, EMS, and parcel of Thailand post. The application allows users to track and save their favorite tracking item no. for later checking. Features: - Track the location and status of your parcels. - Save tracking items for checking later with item descriptions. - Tracking EMS, Registered mail, and parcels with Thailand Post. Disclaimer: This app is not affiliated with, endorsed by, or sponsored by Thailand Post (ไปรษณีย์ไทย). It is an independent tool developed to assist users in tracking their shipments.
Screenshots
Verdict
The clearest difference is update cadence: After Post at every 5 weeks against PIRS's every 3 months. PIRS's advantage is iOS requirement (13.0 vs 15.6). 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.
PIRS ships an update every 3 months, After Post every 5 weeks. The most recent releases landed on September 26, 2026 and September 28, 2026 respectively.
| Parameter | PIRS | After Post |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 55 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | SOBIS Software GmbH | Bancha Rajainthong |
In-app purchases
PIRS
No in-app purchases
After Post
No in-app purchases









