# CarLog vs Heliochron

The clearest difference is price: CarLog at Free against Heliochron's $0.99. Heliochron's advantage is in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.2). On update cadence, ads and device support there is nothing between them.

CarLog is free to download; Heliochron costs $0.99 up front. CarLog sells 1 one-off in-app purchase. Heliochron asks for nothing beyond the download.

CarLog ships an update every 5 days, Heliochron weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | CarLog | Heliochron |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 9 MB | 28 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Riccardo Piro](https://appshunter.io/developer/6777720649) | [ViSSee AG](https://appshunter.io/developer/374083637) |

## What reviewers say

### CarLog

[App page](https://appshunter.io/ios/app/carlog-auto-and-kosten-tracker/id6779333069)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CarLog Vollversion | $5.99 | one-time |


### Heliochron

[App page](https://appshunter.io/ios/app/heliochron/id6810693998)

**In-app purchases:** none


## Frequently asked questions

### Is CarLog free?

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

### Is Heliochron free?

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

### Do CarLog or Heliochron have ads?

Neither CarLog nor Heliochron shows ads.

### Which is updated more often, CarLog or Heliochron?

CarLog ships an update every 5 days, and Heliochron weekly. Most recently, CarLog was updated on October 31, 2026 and Heliochron on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*