# Photopsia PRO vs DV Numerus

The clearest difference is in-app purchases: Photopsia PRO at none against DV Numerus's 2. Photopsia PRO also leads on update cadence (every 2 weeks vs every 5 weeks) and price ($76.99 vs $79.99). On ads and device support there is nothing between them.

Photopsia PRO costs $76.99 and DV Numerus $79.99 up front. DV Numerus sells 2 one-off in-app purchases. Photopsia PRO asks for nothing beyond the download.

Photopsia PRO ships an update every 2 weeks, DV Numerus every 5 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Photopsia PRO | DV Numerus |
| --- | --- | --- |
| Price | **$76.99** | $79.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 93 MB | 7 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nelson Suarez Arteaga](https://appshunter.io/developer/1692733605) | [Marc Super](https://appshunter.io/developer/1792449328) |

## What reviewers say

### Photopsia PRO

[App page](https://appshunter.io/ios/app/photopsia-pro/id1610736407)

**In-app purchases:** none


### DV Numerus

[App page](https://appshunter.io/ios/app/dv-numerus/id6743944866)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apple Watch Peek | $17.99 | one-time |
| Motherboard Integration | $49.99 | one-time |


## Frequently asked questions

### Is Photopsia PRO free?

Photopsia PRO costs $76.99, with no in-app purchases.

### Is DV Numerus free?

DV Numerus costs $79.99, and also offers in-app purchases.

### Do Photopsia PRO or DV Numerus have ads?

Neither Photopsia PRO nor DV Numerus shows ads.

### Which is updated more often, Photopsia PRO or DV Numerus?

Photopsia PRO ships an update every 2 weeks, and DV Numerus every 5 weeks. Most recently, Photopsia PRO was updated on October 25, 2026 and DV Numerus on October 28, 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.*