# Julianator vs fivelevel

The clearest difference is price: fivelevel at Free against Julianator's $0.99. fivelevel also leads on rating (5.0 vs 4.7) and update cadence (every 4 weeks vs every 3 months). Julianator's advantage is ratings volume (117 vs 7) and chart position (#183 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

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

fivelevel holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Julianator has 117 ratings behind it against 7, so its average is the more settled of the two.

Julianator ships an update every 3 months, fivelevel every 4 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Julianator | fivelevel |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.7 (117 ratings)](https://appshunter.io/ios/app/julianator/id383950353/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/fivelevel/id6758299144/reviews)** |
| Number of ratings | **117** | 7 |
| Positive reviews | 70.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Best chart rank | **#183** | — |
| Size | 4 MB | 25 MB |
| Requires iOS | 17.4 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Bright Day Digital LLC](https://appshunter.io/developer/383950356) | [Adam Moody](https://appshunter.io/developer/1815120551) |

## What reviewers say

### Julianator

[App page](https://appshunter.io/ios/app/julianator/id383950353)

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

Easily convert dates between the Gregorian calendar and the Julian Day of Year (ordinal date). This tool is useful for systems that use day-of-year numbering, such as mainframes, military, and food industries. It offers a clean interface, monthly views, and widgets for quick access.

**Highlights:** Gregorian to Julian Day of Year conversion, Julian Day of Year to Gregorian conversion, Monthly calendar view, Home Screen widgets, Lock Screen widgets, Watch app with complications

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### fivelevel

[App page](https://appshunter.io/ios/app/fivelevel/id6758299144)

This app provides essential tools for aircraft maintainers, including time conversions, date calculations, and reference data. It offers a streamlined experience with no subscriptions or unnecessary features, designed for efficiency on the flightline.

**Highlights:** Zulu & local time display, Julian date calendar, Preflight due calculator, Conversion tools, Searchable ICAO codes, Apple Watch app, Home screen widget

**In-app purchases:** none


## Frequently asked questions

### Is Julianator free?

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

### Is fivelevel free?

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

### Which has better reviews, Julianator or fivelevel?

fivelevel is rated higher. Julianator averages 4.7 out of 5 from 117 ratings, while fivelevel averages 5.0 from 7 ratings.

### Do Julianator or fivelevel have ads?

Neither Julianator nor fivelevel shows ads.

### Which is updated more often, Julianator or fivelevel?

Julianator ships an update every 3 months, and fivelevel every 4 weeks. Most recently, Julianator was updated on October 10, 2026 and fivelevel on October 3, 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.*