# Sundial Builder vs Daff Moon

The clearest difference is price: Daff Moon at Free against Sundial Builder's $4.99. Sundial Builder's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Daff Moon is free to download; Sundial Builder costs $4.99 up front. Daff Moon sells 2 one-off in-app purchases. Sundial Builder asks for nothing beyond the download.

Sundial Builder ships an update every 2 days, Daff Moon every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sundial Builder | Daff Moon |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.9 (19 ratings)](https://appshunter.io/ios/app/daff-moon/id6753651422/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 10 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pietro Massimino](https://appshunter.io/developer/332379844) | [Evgenii Fedorishchenko](https://appshunter.io/developer/1844198815) |

## What reviewers say

### Sundial Builder

[App page](https://appshunter.io/ios/app/sundial-builder/id6747822468)

**In-app purchases:** none


### Daff Moon

[App page](https://appshunter.io/ios/app/daff-moon/id6753651422)

Track celestial movements with detailed information on moon phases, sunrise/sunset times, and the sun and moon's positions. Explore an interactive sky sphere for real-time celestial views and learn about twilight and golden hour.

**Highlights:** Current Moon Phase tracking, Moon Phases Calendar, Sunrise & Sunset Times, Moonrise & Moonset times, Day & Night Duration, Interactive Sky Sphere

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| App contribution | $4.99 | one-time |


## Frequently asked questions

### Is Sundial Builder free?

Sundial Builder costs $4.99, with no in-app purchases.

### Is Daff Moon free?

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

### Do Sundial Builder or Daff Moon have ads?

Daff Moon shows ads; Sundial Builder does not.

### Which is updated more often, Sundial Builder or Daff Moon?

Sundial Builder ships an update every 2 days, and Daff Moon every 2 weeks. Most recently, Sundial Builder was updated on October 27, 2026 and Daff Moon on October 24, 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.*