# SRx Glasses vs Spark Memos

The clearest difference is in-app purchases: SRx Glasses at none against Spark Memos's 3. SRx Glasses also leads on iOS requirement (13.0 vs 17.0). Spark Memos's advantage is update cadence (fortnightly vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Spark Memos sells 3 in-app purchases, starting at $1.99 per month. SRx Glasses asks for nothing beyond the download.

SRx Glasses ships an update every 12 months, Spark Memos fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SRx Glasses | Spark Memos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spark-memos-capture-ideas/id6480926767/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 25 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Frank Zilic](https://appshunter.io/developer/730931317) | [Dippod LLC](https://appshunter.io/developer/1843646527) |

## What reviewers say

### SRx Glasses

[App page](https://appshunter.io/ios/app/srx-glasses/id730931314)

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

**In-app purchases:** none


### Spark Memos

[App page](https://appshunter.io/ios/app/spark-memos-capture-ideas/id6480926767)

A fast and organized note-taking app for capturing text, photos, quotes, links, and voice memos. Keep your ideas tidy with collections, smart filters, and linked notes for building a personal knowledge base. Enjoy private, offline access with optional iCloud sync.

**Highlights:** Capture text, images, quotes, links, and voice memos, Organize with collections and smart filters, Link related notes for knowledge building, Review notes with memo cards, Offline access and iCloud sync, Customizable themes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Annual Plan | $9.99 | per year |
| Lifetime Plan | $49.99 | one-time |


## Frequently asked questions

### Is SRx Glasses free?

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

### Is Spark Memos free?

Spark Memos is free to download, with in-app purchases available.

### Do SRx Glasses or Spark Memos have ads?

Neither SRx Glasses nor Spark Memos shows ads.

### Which is updated more often, SRx Glasses or Spark Memos?

SRx Glasses ships an update every 12 months, and Spark Memos fortnightly. Most recently, SRx Glasses was updated on November 1, 2026 and Spark Memos on October 30, 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.*