# simple Interval vs Rypstick

The clearest difference is review sentiment: simple Interval at 100% against Rypstick's 42%. simple Interval also leads on in-app purchases (none vs 1). Rypstick's advantage is update cadence (every 2 weeks vs every 28 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Rypstick sells 1 in-app purchase, starting at $49.99 per year. simple Interval asks for nothing beyond the download.

simple Interval ships an update every 28 months, Rypstick every 2 weeks. The most recent releases landed on September 20, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | simple Interval | Rypstick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1.9K ratings)](https://appshunter.io/ios/app/rypstick/id6445889189/reviews)** |
| Number of ratings | — | **1.9K** |
| Positive reviews | **100.0% of reviews** | 41.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 70 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael glucz](https://appshunter.io/developer/1108685011) | [Rypstick Golf LLC](https://appshunter.io/developer/1622055406) |

## What reviewers say

### simple Interval

[App page](https://appshunter.io/ios/app/simple-interval/id1255825816)

This app helps you manage training intervals with a large, visual display and voice prompts. Easily set custom durations or add time in 10-second increments to track your workouts.

**Highlights:** Customizable interval lengths, Large visual countdown display, Voice annotation warnings, Elapsed time and interval count, Dynamic background images

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

**In-app purchases:** none


### Rypstick

[App page](https://appshunter.io/ios/app/rypstick/id6445889189)

Enhance your golf swing speed and distance with guided training protocols and swing fix videos. Track your progress with a baseline test and achieve longer drives and lower scores. Train conveniently from your phone.

**Highlights:** Baseline swing speed test, Guided training protocols, Swing fix videos, Distance tracking, Auditory release point training, Progress monitoring

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $49.99 | per year |

**What reviewers like**

- 👍 Easy to use app
- 🚀 Effective training tool
- 💪 Noticeable speed improvements
- 🤖 Helpful instructional videos

**What reviewers complain about**

- 🔒 Paywall for full app access
- 🐛 Buggy app experience
- 📚 Unclear instructions
- 🤔 Inconsistent features

**Reported bugs**

- Inability to enter baseline speed
- Countdown disappearing during workouts
- Syncing issues between app and radar

**Requested features**

- Ability to track previous swing speeds
- Better integration with radar device
- Customizable training plans
- Beginner-friendly onboarding


## Frequently asked questions

### Is simple Interval free?

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

### Is Rypstick free?

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

### Do simple Interval or Rypstick have ads?

Neither simple Interval nor Rypstick shows ads.

### Which is updated more often, simple Interval or Rypstick?

simple Interval ships an update every 28 months, and Rypstick every 2 weeks. Most recently, simple Interval was updated on September 20, 2026 and Rypstick on September 28, 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.*