# VNPT iOffice vs CalendarDC 2026

The clearest difference is rating: CalendarDC 2026 at 2.8 against VNPT iOffice's 2.2. CalendarDC 2026 also leads on review sentiment (31% vs 15%) and update cadence (every 3 weeks vs every 2 months). VNPT iOffice's advantage is in-app purchases (none vs 19). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CalendarDC 2026 sells 19 one-off in-app purchases. VNPT iOffice asks for nothing beyond the download.

CalendarDC 2026 holds the better App Store score, 2.8 against 2.2. That said, the two scores are not equally well evidenced: CalendarDC 2026 has 31 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 15% of VNPT iOffice's written reviews are positive against 31% of CalendarDC 2026's.

VNPT iOffice ships an update every 2 months, CalendarDC 2026 every 3 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | VNPT iOffice | CalendarDC 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (5 ratings)](https://appshunter.io/ios/app/vnpt-ioffice/id1319829992/reviews) | **[2.8 (31 ratings)](https://appshunter.io/ios/app/calendardc-2026/id1376414499/reviews)** |
| Number of ratings | 5 | **31** |
| Positive reviews | 15.4% of reviews | **31.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 11 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) | [Hung Duong](https://appshunter.io/developer/1376414498) |

## What reviewers say

### VNPT iOffice

[App page](https://appshunter.io/ios/app/vnpt-ioffice/id1319829992)

This app streamlines administrative operations for organizations by managing documents, tasks, and schedules. It facilitates electronic document processing and workflow management, enabling efficient communication and task execution anytime, anywhere.

**Highlights:** Document management, Task management, Unit calendar management, Invitation management, Electronic workflow

**Features:** macOS Compatibility

**In-app purchases:** none


### CalendarDC 2026

[App page](https://appshunter.io/ios/app/calendardc-2026/id1376414499)

This application helps you organize your schedule by viewing events and tasks on calendars, setting reminders, and managing your to-do list effectively. It offers email and phone notifications, lock screen widgets, and synchronization with a desktop version for seamless time management across devices.

**Highlights:** Calendar event and task management, Customizable reminders (email, phone), Lock screen widgets, Desktop synchronization, Repeatable task scheduling, Lunar calendar support, Event sharing

**Features:** macOS Compatibility

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Widget đẹp | $0.99 | one-time |
| Beautiful widgets | $0.99 | one-time |
| Beautiful and cool wallpapers | $0.99 | one-time |
| Buy beautiful widgets | $0.99 | one-time |
| Attractive wallpaper bundle | $1.99 | one-time |
| Widget Luxury | $1.99 | one-time |
| Pro max widget | $1.99 | one-time |
| VIP widget | $2.99 | one-time |
| Widget Pro | $2.99 | one-time |
| Luxury widget | $2.99 | one-time |
| Lịch Việt chuyên nghiệp | $3.99 | one-time |
| Tải Widget Pro tuyệt đẹp | $3.99 | one-time |
| Elegant wallpapers | $4.99 | one-time |
| Widget Premium tuyệt đẹp | $4.99 | one-time |
| Awesome widgets | $5.99 | one-time |
| Upgrade to Pro version | $6.99 | one-time |
| Ultimate widget | $39.99 | one-time |
| Royal widget | $79.99 | one-time |
| Full widget set | $119.99 | one-time |


## Frequently asked questions

### Is VNPT iOffice free?

VNPT iOffice is free to download, with no in-app purchases.

### Is CalendarDC 2026 free?

CalendarDC 2026 is free to download, with in-app purchases available.

### Which has better reviews, VNPT iOffice or CalendarDC 2026?

CalendarDC 2026 is rated higher. VNPT iOffice averages 2.2 out of 5 from 5 ratings, while CalendarDC 2026 averages 2.8 from 31 ratings.

### Do VNPT iOffice or CalendarDC 2026 have ads?

Neither VNPT iOffice nor CalendarDC 2026 shows ads.

### Which is updated more often, VNPT iOffice or CalendarDC 2026?

VNPT iOffice ships an update every 2 months, and CalendarDC 2026 every 3 weeks. Most recently, VNPT iOffice was updated on October 15, 2026 and CalendarDC 2026 on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*