# SparkASD vs GravyLensing

The clearest difference is update cadence: SparkASD at every 3 weeks against GravyLensing's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

SparkASD ships an update every 3 weeks, GravyLensing every 2 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SparkASD | GravyLensing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sparkasd/id6746161440/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 33 MB | 7 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TECHMEDX LLC](https://appshunter.io/developer/1815504115) | [WILLIAM JOSEPH ROPER](https://appshunter.io/developer/6783065797) |

## What reviewers say

### SparkASD

[App page](https://appshunter.io/ios/app/sparkasd/id6746161440)

This quiz-based application helps identify early signs of Autism Spectrum Disorder (ASD) and Attention-Deficit/Hyperactivity Disorder (ADHD). It provides educational content on key characteristics and early indicators, aiding families and healthcare professionals in early detection and support.

**Highlights:** Early ASD/ADHD sign identification, Quiz-based assessment, Age-specific trait categories, Educational content on conditions, Multilingual support, User-friendly design

**Features:** macOS Compatibility

**In-app purchases:** none


### GravyLensing

[App page](https://appshunter.io/ios/app/gravylensing/id6783065795)

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

**In-app purchases:** none


## Frequently asked questions

### Is SparkASD free?

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

### Is GravyLensing free?

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

### Do SparkASD or GravyLensing have ads?

Neither SparkASD nor GravyLensing shows ads.

### Which is updated more often, SparkASD or GravyLensing?

SparkASD ships an update every 3 weeks, and GravyLensing every 2 months. Most recently, SparkASD was updated on October 12, 2026 and GravyLensing on October 14, 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.*