# Aletheia vs Dctr

The clearest difference is update cadence: Dctr at every 6 days against Aletheia's every 4 months. Aletheia's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Aletheia ships an update every 4 months, Dctr every 6 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Aletheia | Dctr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Size | 31 MB | 38 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Omicron S.r.l.](https://appshunter.io/developer/957384080) | [Dctr Technologies](https://appshunter.io/developer/1772768318) |

## What reviewers say

### Aletheia

[App page](https://appshunter.io/ios/app/aletheia/id1289604766)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dctr

[App page](https://appshunter.io/ios/app/dctr/id6736632551)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aletheia free?

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

### Is Dctr free?

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

### Do Aletheia or Dctr have ads?

Neither Aletheia nor Dctr shows ads.

### Which is updated more often, Aletheia or Dctr?

Aletheia ships an update every 4 months, and Dctr every 6 days. Most recently, Aletheia was updated on October 7, 2026 and Dctr on October 4, 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.*