# Sundown vs Yieldr

The clearest difference is in-app purchases: Yieldr at none against Sundown's 1. Yieldr also leads on iOS requirement (11.0 vs 18.0). Sundown's advantage is update cadence (every 4 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Sundown sells 1 one-off in-app purchase. Yieldr asks for nothing beyond the download.

Sundown ships an update every 4 weeks, Yieldr every 5 months. The most recent releases landed on October 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Sundown | Yieldr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/sundown-sunrisesunset-alerts/id6711351809/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 30 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Recursive Ink Ltd](https://appshunter.io/developer/1770059606) | [Jiangsu inSona Communication Technology Co.,Ltd](https://appshunter.io/developer/1516424222) |

## What reviewers say

### Sundown

[App page](https://appshunter.io/ios/app/sundown-sunrisesunset-alerts/id6711351809)

Plan your daily activities and events around natural daylight cycles. Set alarms and reminders linked to sunrise and sunset times, perfect for outdoor activities, photography, or daily routines. Get accurate solar timings for thousands of locations worldwide.

**Highlights:** Sunrise/sunset time alerts, Event scheduling linked to solar cycles, Customizable timeline, Future date planning, Data for 57,000+ locations, Offline functionality, Yearly summary charts

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sundown Gold | $5.99 | one-time |


### Yieldr

[App page](https://appshunter.io/ios/app/yieldr/id6738374227)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sundown free?

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

### Is Yieldr free?

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

### Do Sundown or Yieldr have ads?

Neither Sundown nor Yieldr shows ads.

### Which is updated more often, Sundown or Yieldr?

Sundown ships an update every 4 weeks, and Yieldr every 5 months. Most recently, Sundown was updated on October 25, 2026 and Yieldr on September 23, 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.*