# SynapseRx Psych vs Differential DX Assistant

SynapseRx Psych and Differential DX Assistant are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SynapseRx Psych | Differential DX Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/synapserx-psych/id6768406477/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Free | — |
| Size | 12 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Alberto Aguirre](https://appshunter.io/developer/1896569252) | [tracy tippett](https://appshunter.io/developer/6791173438) |

## What reviewers say

### SynapseRx Psych

[App page](https://appshunter.io/ios/app/synapserx-psych/id6768406477)

This medical reference app provides comprehensive psychopharmacology information for mental health professionals and students. It includes medication details, diagnostic criteria, treatment algorithms, and interaction checks to aid in clinical decision-making and education.

**Highlights:** Psychiatric medication reference cards, Drug comparison and interaction review, Diagnostic criteria and treatment algorithms, Guidance for special populations, Clinical education on psychiatric conditions, Inpatient assessment tools

**In-app purchases:** none


### Differential DX Assistant

[App page](https://appshunter.io/ios/app/differential-dx-assistant/id6791173436)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SynapseRx Psych free?

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

### Is Differential DX Assistant free?

Differential DX Assistant is free to download, with no in-app purchases.

### Do SynapseRx Psych or Differential DX Assistant have ads?

Neither SynapseRx Psych nor Differential DX Assistant shows ads.

### Which is updated more often, SynapseRx Psych or Differential DX Assistant?

SynapseRx Psych ships an update every 9 days, and Differential DX Assistant every 9 days. Most recently, SynapseRx Psych was updated on October 16, 2026 and Differential DX Assistant 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.*