# RSSBud vs MathAlarm

The clearest difference is review sentiment: MathAlarm at 100% against RSSBud's 50%. MathAlarm also leads on rating (5.0 vs 4.6) and update cadence (every 2 weeks vs every 6 weeks). RSSBud's advantage is price (Free vs $0.99) and ratings volume (28 vs 2). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RSSBud is free to download; MathAlarm costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MathAlarm holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: RSSBud has 28 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of RSSBud's written reviews are positive against 100% of MathAlarm's.

RSSBud ships an update every 6 weeks, MathAlarm every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RSSBud | MathAlarm |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.6 (28 ratings)](https://appshunter.io/ios/app/rssbud/id1531443645/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mathalarm-wake-to-solve/id6787743298/reviews)** |
| Number of ratings | **28** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#183** |
| Size | 23 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [承宇 张](https://appshunter.io/developer/1531440014) | [Discipline Labs LLC](https://appshunter.io/developer/6787710446) |

## What reviewers say

### RSSBud

[App page](https://appshunter.io/ios/app/rssbud/id1531443645)

Discover and subscribe to RSS feeds from websites and apps. This open-source tool helps you stay updated with content you love, offering automatic URL expansion and integration with popular RSS readers.

**Highlights:** Detect RSS and RSSHub feeds, Discover relevant RSS feeds, Optimized for mobile environments, Share sheet extension, Fast subscription to RSS readers, Edit RSSHub feed parameters, Automatic rule updates

**Features:** macOS Compatibility

**In-app purchases:** none


### MathAlarm

[App page](https://appshunter.io/ios/app/mathalarm-wake-to-solve/id6787743298)

**Currently charting:** #183 Top Paid · Utilities (US App Store)

This alarm app requires users to solve math problems to turn it off, ensuring they are fully awake. It offers customizable settings for repeat schedules, difficulty levels, and alert types, all managed directly on your wrist.

**Highlights:** Solve math problems to stop alarm, Customizable repeat schedules, Four difficulty levels, Haptic or Sound + Vibrate alerts, Multiple independent alarms, Runs entirely on Apple Watch, No iPhone required

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is RSSBud free?

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

### Is MathAlarm free?

MathAlarm costs $0.99, with no in-app purchases.

### Which has better reviews, RSSBud or MathAlarm?

MathAlarm is rated higher. RSSBud averages 4.6 out of 5 from 28 ratings, while MathAlarm averages 5.0 from 2 ratings.

### Do RSSBud or MathAlarm have ads?

Neither RSSBud nor MathAlarm shows ads.

### Which is updated more often, RSSBud or MathAlarm?

RSSBud ships an update every 6 weeks, and MathAlarm every 2 weeks. Most recently, RSSBud was updated on October 24, 2026 and MathAlarm on October 25, 2026.

---

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