# DIPTYX vs Specter ID

The clearest difference is price: Specter ID at Free against DIPTYX's $0.99. DIPTYX's advantage is review sentiment (50% vs 33%) and update cadence (every 2 months vs every 7 months). On ads, in-app purchases and device support there is nothing between them.

Specter ID is free to download; DIPTYX costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DIPTYX ships an update every 2 months, Specter ID every 7 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | DIPTYX | Specter ID |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Paid | **Free** |
| Size | 18 MB | 10 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andriy Us](https://appshunter.io/developer/1526940448) | [Alexander Butko](https://appshunter.io/developer/1726134617) |

## What reviewers say

### DIPTYX

[App page](https://appshunter.io/ios/app/diptyx/id1526940446)

This app serves as a digital Commemoration Book for Orthodox Christians, allowing users to create and manage memorial notes for the living and departed. Organize contacts into custom categories and easily export notes to PDF for sharing. It's designed for use during prayer, pilgrimage, and worship.

**Highlights:** Digital Commemoration Book, Memorial notes for living and departed, Customizable categories, PDF export, Convenient editing functions, Suitable for prayer and worship

**Features:** macOS Compatibility

**In-app purchases:** none


### Specter ID

[App page](https://appshunter.io/ios/app/specter-id/id6476185037)

This app transforms your smartphone into a vehicle security tag. It provides authentication for authorized users before driving, integrating seamlessly with specific immobilizer and telematics systems.

**Highlights:** Smartphone as security tag, Vehicle authentication, Background operation, No user action required, Integrates with Specter systems

**In-app purchases:** none


## Frequently asked questions

### Is DIPTYX free?

DIPTYX costs $0.99, with no in-app purchases.

### Is Specter ID free?

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

### Do DIPTYX or Specter ID have ads?

Neither DIPTYX nor Specter ID shows ads.

### Which is updated more often, DIPTYX or Specter ID?

DIPTYX ships an update every 2 months, and Specter ID every 7 months. Most recently, DIPTYX was updated on November 3, 2026 and Specter ID on November 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.*