# Smart Office by D Soft vs CalendarLog

The clearest difference is in-app purchases: Smart Office by D Soft at none against CalendarLog's 4. Smart Office by D Soft also leads on ads (none vs shown) and update cadence (every 3 days vs weekly). On price and device support there is nothing between them.

Both are free to download. CalendarLog sells 4 in-app purchases, starting at $0.99 per month. Smart Office by D Soft asks for nothing beyond the download.

Smart Office by D Soft ships an update every 3 days, CalendarLog weekly. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Office by D Soft | CalendarLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Size | 43 MB | 24 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [D-SOFT JOINT STOCK](https://appshunter.io/developer/1548424501) | [Tyastono Taufiq](https://appshunter.io/developer/1884058530) |

## What reviewers say

### Smart Office by D Soft

[App page](https://appshunter.io/ios/app/smart-office-by-d-soft/id6737820155)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalendarLog

[App page](https://appshunter.io/ios/app/calendarlog/id6760353109)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Support | $0.99 | per month |
| Yearly Support | $0.99 | per year |
| Support CalendarLog | $0.99 | one-time |
| Support More CalendarLog | $0.99 | one-time |


## Frequently asked questions

### Is Smart Office by D Soft free?

Smart Office by D Soft is free to download, with no in-app purchases.

### Is CalendarLog free?

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

### Do Smart Office by D Soft or CalendarLog have ads?

CalendarLog shows ads; Smart Office by D Soft does not.

### Which is updated more often, Smart Office by D Soft or CalendarLog?

Smart Office by D Soft ships an update every 3 days, and CalendarLog weekly. Most recently, Smart Office by D Soft was updated on October 11, 2026 and CalendarLog on October 25, 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.*