# Respondos vs True Random Numbers

The clearest difference is in-app purchases: Respondos at none against True Random Numbers's 1. Respondos also leads on ads (none vs shown) and iOS requirement (14.0 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. True Random Numbers sells 1 one-off in-app purchase. Respondos asks for nothing beyond the download.

Respondos ships an update every 3 days, True Random Numbers every 2 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Respondos | True Random Numbers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 8 MB | 5 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Miras Maratov](https://appshunter.io/developer/1732427438) | [Frank Buss](https://appshunter.io/developer/1555803140) |

## What reviewers say

### Respondos

[App page](https://appshunter.io/ios/app/respondos/id6478282593)

**In-app purchases:** none


### True Random Numbers

[App page](https://appshunter.io/ios/app/true-random-numbers/id6744599442)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Respondos free?

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

### Is True Random Numbers free?

True Random Numbers is free to download, with in-app purchases available.

### Do Respondos or True Random Numbers have ads?

True Random Numbers shows ads; Respondos does not.

### Which is updated more often, Respondos or True Random Numbers?

Respondos ships an update every 3 days, and True Random Numbers every 2 days. Most recently, Respondos was updated on October 7, 2026 and True Random Numbers on October 7, 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.*