# CEP Celeris vs Logbook Time Calc

The clearest difference is in-app purchases: CEP Celeris at none against Logbook Time Calc's 10. CEP Celeris also leads on iOS requirement (15.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Logbook Time Calc sells 10 in-app purchases, starting at $1.99 per month. CEP Celeris asks for nothing beyond the download.

CEP Celeris ships an update weekly, Logbook Time Calc every 10 days. The most recent releases landed on November 14, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | CEP Celeris | Logbook Time Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 30 MB | 1.7 GB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CEP H.R. Srl](https://appshunter.io/developer/1775129387) | [EDUARD FARTADE](https://appshunter.io/developer/1896295054) |

## What reviewers say

### CEP Celeris

[App page](https://appshunter.io/ios/app/cep-celeris/id6737192691)

**In-app purchases:** none


### Logbook Time Calc

[App page](https://appshunter.io/ios/app/logbook-time-calc/id6766518740)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $8.99 | per year |
| Tip for the developer | $1.99 | one-time |
| Tip for the developer | $2.99 | one-time |
| Tip for the developer | $3.99 | one-time |
| 100 Cloud AI scans | $3.99 | one-time |
| Tip for the developer | $8.99 | one-time |
| Tip for the developer | $17.99 | one-time |
| Pro Lifetime | $24.99 | one-time |
| Tip for the developer | $44.99 | one-time |


## Frequently asked questions

### Is CEP Celeris free?

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

### Is Logbook Time Calc free?

Logbook Time Calc is free to download, with in-app purchases available.

### Do CEP Celeris or Logbook Time Calc have ads?

Neither CEP Celeris nor Logbook Time Calc shows ads.

### Which is updated more often, CEP Celeris or Logbook Time Calc?

CEP Celeris ships an update weekly, and Logbook Time Calc every 10 days. Most recently, CEP Celeris was updated on November 14, 2026 and Logbook Time Calc on November 9, 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.*