# Hello vs Addition Algorithms

The clearest difference is price: Hello at Free against Addition Algorithms's $0.99. Hello also leads on update cadence (every 5 months vs every 18 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Hello is free to download; Addition Algorithms costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hello ships an update every 5 months, Addition Algorithms every 18 months. The most recent releases landed on July 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Hello | Addition Algorithms |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.7 (61 ratings)](https://appshunter.io/ios/app/hello-hello-complete/id609700328/reviews)** | — |
| Number of ratings | **61** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 18 months |
| Monetization | Free | — |
| Size | 285 MB | 23 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hello-Hello LLC](https://appshunter.io/developer/371655433) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Hello

[App page](https://appshunter.io/ios/app/hello-hello-complete/id609700328)

This app provides access to comprehensive language learning courses, including conversational lessons and vocabulary exercises. It utilizes a unique mobile immersion methodology to help users learn quickly and effectively across 13 languages. Access your courses on any mobile device or the web.

**Highlights:** Conversational lessons, Vocabulary exercises, 13 languages available, Mobile and web access, Mobile Immersion methodology, Interactive animations

**Features:** macOS Compatibility

**In-app purchases:** none


### Addition Algorithms

[App page](https://appshunter.io/ios/app/addition-algorithms/id1400428741)

**In-app purchases:** none


## Frequently asked questions

### Is Hello free?

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

### Is Addition Algorithms free?

Addition Algorithms costs $0.99, with no in-app purchases.

### Do Hello or Addition Algorithms have ads?

Neither Hello nor Addition Algorithms shows ads.

### Which is updated more often, Hello or Addition Algorithms?

Hello ships an update every 5 months, and Addition Algorithms every 18 months. Most recently, Hello was updated on July 17, 2026 and Addition Algorithms on September 15, 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.*