# Macho log vs CALOG

The clearest difference is in-app purchases: CALOG at none against Macho log's 1. CALOG also leads on update cadence (every 9 days vs every 6 weeks). Macho log's advantage is ads (none vs shown) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Macho log sells 1 in-app purchase, starting at $0.49 per month. CALOG asks for nothing beyond the download.

Macho log ships an update every 6 weeks, CALOG every 9 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Macho log | CALOG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Size | 2 MB | 56 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Yohei Tamura](https://appshunter.io/developer/1713180514) | [KOKI YAMAMOTO](https://appshunter.io/developer/1849198450) |

## What reviewers say

### Macho log

[App page](https://appshunter.io/ios/app/macho-log/id6470207849)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium plan | $0.49 | per month |


### CALOG

[App page](https://appshunter.io/ios/app/calog-ai/id6754609187)

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

**In-app purchases:** none


## Frequently asked questions

### Is Macho log free?

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

### Is CALOG free?

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

### Do Macho log or CALOG have ads?

CALOG shows ads; Macho log does not.

### Which is updated more often, Macho log or CALOG?

Macho log ships an update every 6 weeks, and CALOG every 9 days. Most recently, Macho log was updated on October 12, 2026 and CALOG 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.*