# Multi Search Engine vs Delta Calc

The clearest difference is in-app purchases: Multi Search Engine at none against Delta Calc's 3. Multi Search Engine also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.6). Delta Calc's advantage is update cadence (every 3 days vs every 7 months). On price, rating, ratings volume and ads there is nothing between them.

Multi Search Engine costs $0.99 and Delta Calc $0.99 up front. Delta Calc sells 3 in-app purchases, starting at $0.99 per month. Multi Search Engine asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Multi Search Engine against 5.0 for Delta Calc. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Multi Search Engine ships an update every 7 months, Delta Calc every 3 days. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Multi Search Engine | Delta Calc |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/multi-search-engine/id1672855306/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/delta-calc/id6504148868/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 2 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [伟胜 林](https://appshunter.io/developer/1107947419) | [Stephen Coffey](https://appshunter.io/developer/1723308273) |

## What reviewers say

### Multi Search Engine

[App page](https://appshunter.io/ios/app/multi-search-engine/id1672855306)

Enhance your browsing with a powerful search tool that integrates with Safari. Switch between multiple search engines instantly from your address bar to find information faster. This utility is available for iOS, iPadOS, and macOS.

**Highlights:** Switch between search engines, Integrates with Safari, Fast search functionality, Supports iOS, iPadOS, and macOS, Single purchase for full features

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### Delta Calc

[App page](https://appshunter.io/ios/app/delta-calc/id6504148868)

Quickly calculate percent changes, discounts, and financial gains without complex math. Solve for any of the three values in the percent change formula with an intuitive interface and fun animations.

**Highlights:** Calculate percent changes, Solve for any variable in the formula, Customizable decimal places, Haptic feedback, Fun animations, Adjustable keyboard buttons

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Calc Monthly | $0.99 | per month |
| Delta Calc Yearly | $4.99 | per year |
| Delta Calc Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Multi Search Engine free?

Multi Search Engine costs $0.99, with no in-app purchases.

### Is Delta Calc free?

Delta Calc costs $0.99, and also offers in-app purchases.

### Which has better reviews, Multi Search Engine or Delta Calc?

Multi Search Engine and Delta Calc are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Multi Search Engine or Delta Calc have ads?

Neither Multi Search Engine nor Delta Calc shows ads.

### Which is updated more often, Multi Search Engine or Delta Calc?

Multi Search Engine ships an update every 7 months, and Delta Calc every 3 days. Most recently, Multi Search Engine was updated on September 19, 2026 and Delta Calc on June 1, 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.*