# ChartLogs vs ビット予報

The clearest difference is iOS requirement: ビット予報 at 16.0 against ChartLogs's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ChartLogs ships an update every 9 days, ビット予報 every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ChartLogs | ビット予報 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 10 MB | 45 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [株式会社Cavemen.jp](https://appshunter.io/developer/1227633346) | [TOMOYUKI SATO](https://appshunter.io/developer/1855513970) |

## What reviewers say

### ChartLogs

[App page](https://appshunter.io/ios/app/chartlogs/id6754192827)

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

**In-app purchases:** none


### ビット予報

[App page](https://appshunter.io/ios/app/ai/id6759031846)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChartLogs free?

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

### Is ビット予報 free?

ビット予報 is free to download, with no in-app purchases.

### Do ChartLogs or ビット予報 have ads?

Both ChartLogs and ビット予報 show ads.

### Which is updated more often, ChartLogs or ビット予報?

ChartLogs ships an update every 9 days, and ビット予報 every 2 weeks. Most recently, ChartLogs was updated on October 30, 2026 and ビット予報 on November 5, 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.*