# Work vs Tip Calculator SDG

The clearest difference is in-app purchases: Tip Calculator SDG at none against Work's 1. Tip Calculator SDG also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). Work's advantage is ads (none vs shown) and update cadence (every 4 months vs every 12 months). On price there is nothing between them.

Both are free to download. Work sells 1 one-off in-app purchase. Tip Calculator SDG asks for nothing beyond the download.

Work ships an update every 4 months, Tip Calculator SDG every 12 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Work | Tip Calculator SDG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/work-calendar/id1348319313/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | Free | — |
| Size | 20 MB | 12 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oscar Rodriguez](https://appshunter.io/developer/943894167) | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) |

## What reviewers say

### Work

[App page](https://appshunter.io/ios/app/work-calendar/id1348319313)

Manage your rotating work shifts, overtime, and vacation days with this free utility app. It helps you track important dates and plan your time effectively, with features for color blindness accessibility.

**Highlights:** Rotating shift management, Overtime tracking, Vacation and affairs day logging, Daily notes and reminders, Color blindness accessibility, Event planning

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium version | $1.99 | one-time |


### Tip Calculator SDG

[App page](https://appshunter.io/ios/app/tip-calculator-sdg/id6741415779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Work free?

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

### Is Tip Calculator SDG free?

Tip Calculator SDG is free to download, with no in-app purchases.

### Do Work or Tip Calculator SDG have ads?

Tip Calculator SDG shows ads; Work does not.

### Which is updated more often, Work or Tip Calculator SDG?

Work ships an update every 4 months, and Tip Calculator SDG every 12 months. Most recently, Work was updated on October 25, 2026 and Tip Calculator SDG on October 10, 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.*