# VESSEL Smart vs Screenshot Calendar

The clearest difference is in-app purchases: VESSEL Smart at none against Screenshot Calendar's 1. VESSEL Smart also leads on ads (none vs shown) and iOS requirement (15.6 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Screenshot Calendar sells 1 in-app purchase, starting at $0.99 per month. VESSEL Smart asks for nothing beyond the download.

VESSEL Smart ships an update every 2 weeks, Screenshot Calendar every 11 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | VESSEL Smart | Screenshot Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 45 MB | 7 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong VESSEL Cultural Tourism Development Co., Ltd](https://appshunter.io/developer/1816399490) | [NEKOBIT PTE. LTD.](https://appshunter.io/developer/1493047006) |

## What reviewers say

### VESSEL Smart

[App page](https://appshunter.io/ios/app/vessel-smart/id6746355140)

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

**In-app purchases:** none


### Screenshot Calendar

[App page](https://appshunter.io/ios/app/screenshot-calendar/id6761320983)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter | $0.99 | per month |


## Frequently asked questions

### Is VESSEL Smart free?

VESSEL Smart is free to download, with no in-app purchases.

### Is Screenshot Calendar free?

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

### Do VESSEL Smart or Screenshot Calendar have ads?

Screenshot Calendar shows ads; VESSEL Smart does not.

### Which is updated more often, VESSEL Smart or Screenshot Calendar?

VESSEL Smart ships an update every 2 weeks, and Screenshot Calendar every 11 days. Most recently, VESSEL Smart was updated on October 30, 2026 and Screenshot Calendar on November 9, 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.*