# Celeris vs Solar Journal

The clearest difference is in-app purchases: Solar Journal at none against Celeris's 1. Celeris's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Celeris sells 1 one-off in-app purchase. Solar Journal asks for nothing beyond the download.

## The numbers

| Metric | Celeris | Solar Journal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 85 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Engel](https://appshunter.io/developer/893179878) | [Sascha Wyss](https://appshunter.io/developer/6813503220) |

## What reviewers say

### Celeris

[App page](https://appshunter.io/ios/app/celeris-photo-planner/id6795455170)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $8.99 | one-time |


### Solar Journal

[App page](https://appshunter.io/ios/app/solar-journal/id6813503218)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Celeris free?

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

### Is Solar Journal free?

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

### Do Celeris or Solar Journal have ads?

Neither Celeris nor Solar Journal shows ads.

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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.*