# TechSafe vs Arithmetist

The clearest difference is in-app purchases: TechSafe at none against Arithmetist's 1. Arithmetist's advantage is update cadence (every 10 days vs every 11 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Arithmetist sells 1 one-off in-app purchase. TechSafe asks for nothing beyond the download.

TechSafe ships an update every 11 months, Arithmetist every 10 days. Both last shipped on October 26, 2026.

## The numbers

| Metric | TechSafe | Arithmetist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/techsafe-social-media/id1207736608/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 18 MB | 16 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frosby Designs Ltd.](https://appshunter.io/developer/470948182) | [NKDL vGmbH](https://appshunter.io/developer/1451456538) |

## What reviewers say

### TechSafe

[App page](https://appshunter.io/ios/app/techsafe-social-media/id1207736608)

This app serves as an internet safety resource for children and adults, covering responsible online behavior, protection from inappropriate content, and preventing dangerous contact from strangers. It's designed to help young users navigate social media safely.

**Highlights:** Internet safety resource, Responsible online conduct, Protection against inappropriate content, Preventing dangerous stranger contact, For children and adults

**Features:** macOS Compatibility

**In-app purchases:** none


### Arithmetist

[App page](https://appshunter.io/ios/app/arithmetist/id1451456539)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arithmetist Full Version | $1.99 | one-time |


## Frequently asked questions

### Is TechSafe free?

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

### Is Arithmetist free?

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

### Do TechSafe or Arithmetist have ads?

Neither TechSafe nor Arithmetist shows ads.

### Which is updated more often, TechSafe or Arithmetist?

TechSafe ships an update every 11 months, and Arithmetist every 10 days. Most recently, TechSafe was updated on October 26, 2026 and Arithmetist on October 26, 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.*