# EFW Tip Calculator vs Omni Relprev

The clearest difference is price: Omni Relprev at Free against EFW Tip Calculator's $0.99. Omni Relprev also leads on update cadence (every 3 months vs every 23 months) and iOS requirement (9.0 vs 16.6). EFW Tip Calculator's advantage is chart position (#183 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Omni Relprev is free to download; EFW Tip Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EFW Tip Calculator ships an update every 23 months, Omni Relprev every 3 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | EFW Tip Calculator | Omni Relprev |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/efw-tip-calculator/id1131743861/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Monetization | Paid | — |
| Best chart rank | **#183** | — |
| Size | 2 MB | 25 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [James Phillips](https://appshunter.io/developer/1131736270) | [VILAAPPS DESENVOLVIMENTO DE SISTEMAS LTDA](https://appshunter.io/developer/1594697114) |

## What reviewers say

### EFW Tip Calculator

[App page](https://appshunter.io/ios/app/efw-tip-calculator/id1131743861)

**Currently charting:** #183 Top Paid · Utilities (US App Store)

Effortlessly calculate restaurant tips and grand totals with minimal taps. This utility app streamlines bill splitting by remembering your preferred rates, allowing for quick and accurate calculations.

**Highlights:** Quick tip calculation, Grand total calculation, Minimal tap interface, Remembers preferred rates, Streamlines bill splitting

**Features:** macOS Compatibility

**In-app purchases:** none


### Omni Relprev

[App page](https://appshunter.io/ios/app/omni-relprev/id1434690340)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EFW Tip Calculator free?

EFW Tip Calculator costs $0.99, with no in-app purchases.

### Is Omni Relprev free?

Omni Relprev is free to download, with no in-app purchases.

### Do EFW Tip Calculator or Omni Relprev have ads?

Neither EFW Tip Calculator nor Omni Relprev shows ads.

### Which is updated more often, EFW Tip Calculator or Omni Relprev?

EFW Tip Calculator ships an update every 23 months, and Omni Relprev every 3 months. Most recently, EFW Tip Calculator was updated on October 24, 2026 and Omni Relprev on October 22, 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.*