# Terminal RSS vs Retain

The clearest difference is price: Retain at Free against Terminal RSS's $4.99. Retain also leads on review sentiment (89% vs 62%) and update cadence (every 3 weeks vs every 3 months). Terminal RSS's advantage is in-app purchases (none vs 2). On rating, ads, device support and iOS requirement there is nothing between them.

Retain is free to download; Terminal RSS costs $4.99 up front. Retain sells 2 in-app purchases, starting at $4.99 per month. Terminal RSS asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Terminal RSS against 5.0 for Retain. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews are what separate them: 62% of Terminal RSS's written reviews are positive against 89% of Retain's.

Terminal RSS ships an update every 3 months, Retain every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Terminal RSS | Retain |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/terminal-rss/id435065283/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/retain-ai-flashcards/id6469217518/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 61.5% of reviews | **88.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 34 MB | 54 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [appdoctors UG](https://appshunter.io/developer/961029450) | [Paul Evans](https://appshunter.io/developer/1711681032) |

## What reviewers say

### Terminal RSS

[App page](https://appshunter.io/ios/app/terminal-rss/id435065283)

This app offers a minimalist, terminal-inspired interface for reading RSS feeds. It focuses on a single feed with zero clutter, allowing users to browse articles within the app and archive favorites.

**Highlights:** Single RSS feed subscription, Terminal-inspired monochrome UI, In-app web viewer, Automatic read post tracking, Article archiving, Seamless history

**In-app purchases:** none


### Retain

[App page](https://appshunter.io/ios/app/retain-ai-flashcards/id6469217518)

This minimalist flashcard app uses AI to help you create and study. Its intelligent spaced repetition algorithm optimizes review intervals for efficient learning and rapid progress. Choose from different card layouts to keep your study sessions engaging.

**Highlights:** AI-generated flashcards, Customizable card layouts, Spaced repetition algorithm, Minimalist design, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Terminal RSS free?

Terminal RSS costs $4.99, with no in-app purchases.

### Is Retain free?

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

### Which has better reviews, Terminal RSS or Retain?

Terminal RSS and Retain are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Terminal RSS or Retain have ads?

Neither Terminal RSS nor Retain shows ads.

### Which is updated more often, Terminal RSS or Retain?

Terminal RSS ships an update every 3 months, and Retain every 3 weeks. Most recently, Terminal RSS was updated on October 24, 2026 and Retain on October 24, 2026.

---

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