# SubFeeds vs Spark

The clearest difference is in-app purchases: SubFeeds at none against Spark's 10. SubFeeds also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 16.0). Spark's advantage is rating (4.7 vs 4.3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Spark sells 10 in-app purchases, starting at $2.99 per month. SubFeeds asks for nothing beyond the download.

Spark holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 3 and 7 respectively.

SubFeeds ships an update every 4 days, Spark every 3 weeks. The most recent releases landed on August 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SubFeeds | Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/subfeeds-ai-rss-reader/id6745493906/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/spark-ai-note-taker-summary/id6755416666/reviews)** |
| Number of ratings | 3 | **7** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 63 MB | 92 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Subaio Limited](https://appshunter.io/developer/1687419675) | [雅茹 杨](https://appshunter.io/developer/1849804597) |

## What reviewers say

### SubFeeds

[App page](https://appshunter.io/ios/app/subfeeds-ai-rss-reader/id6745493906)

This AI-powered news aggregator consolidates your favorite blogs, news sites, and newsletters into a single, personalized feed. It offers AI summaries, sentiment analysis, smart filtering, and offline reading for a focused and efficient news consumption experience.

**Highlights:** AI-powered summaries and sentiment tags, One-tap subscribe and cross-device sync, Smart filters, tags, and highlights, Clean, distraction-free reading with Dark Mode, Offline reading and full-text extraction, Privacy-first and ad-free experience

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

**In-app purchases:** none


### Spark

[App page](https://appshunter.io/ios/app/spark-ai-note-taker-summary/id6755416666)

This AI-powered assistant helps you capture, transcribe, and summarize information from various sources. It offers tools for note-taking, studying, writing, and knowledge retrieval, transforming raw data into actionable insights.

**Highlights:** Real-time AI transcription with speaker labels, Instant smart summaries and outlines, Multimodal insights from images, PDFs, and links, AI writing and polishing tools, Flashcard and Q&A creation for studying, Smart Q&A for searching personal knowledge base, Instant translation and sharing of notes

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Storage | $2.99 | per month |
| Cloud Storage | $4.99 | per month |
| Weekly Pro Membership | $6.99 | per 7 days |
| Membership | $6.99 | per 7 days |
| Cloud Storage | $6.99 | per month |
| Yearly Pro Membership | $39.99 | per year |
| 500Credits | $6.99 | one-time |
| 1000 Credits | $13.99 | one-time |
| 5000 Credits | $69.99 | one-time |
| 10000 Credits | $139.99 | one-time |


## Frequently asked questions

### Is SubFeeds free?

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

### Is Spark free?

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

### Which has better reviews, SubFeeds or Spark?

Spark is rated higher. SubFeeds averages 4.3 out of 5 from 3 ratings, while Spark averages 4.7 from 7 ratings.

### Do SubFeeds or Spark have ads?

Neither SubFeeds nor Spark shows ads.

### Which is updated more often, SubFeeds or Spark?

SubFeeds ships an update every 4 days, and Spark every 3 weeks. Most recently, SubFeeds was updated on August 13, 2026 and Spark on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*