# Finance Prediction vs ChartLogs

The clearest difference is in-app purchases: ChartLogs at none against Finance Prediction's 5. ChartLogs also leads on update cadence (every 9 days vs monthly). Finance Prediction's advantage is ads (none vs shown) and iOS requirement (8.2 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Finance Prediction sells 5 one-off in-app purchases. ChartLogs asks for nothing beyond the download.

Finance Prediction ships an update monthly, ChartLogs every 9 days. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Finance Prediction | ChartLogs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 9 days** |
| Size | 1 MB | 10 MB |
| Requires iOS | **8.2** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ChingYao Chen](https://appshunter.io/developer/1023659683) | [株式会社Cavemen.jp](https://appshunter.io/developer/1227633346) |

## What reviewers say

### Finance Prediction

[App page](https://appshunter.io/ios/app/finance-prediction/id1023694667)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Prediction | $7.99 | one-time |
| Monthly Prediction | $9.99 | one-time |
| Markets for 1 Week | $17.99 | one-time |
| All Markets for 1 Month | $69.99 | one-time |
| YaaFeng's Report | $199.99 | one-time |


### ChartLogs

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Finance Prediction free?

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

### Is ChartLogs free?

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

### Do Finance Prediction or ChartLogs have ads?

ChartLogs shows ads; Finance Prediction does not.

### Which is updated more often, Finance Prediction or ChartLogs?

Finance Prediction ships an update monthly, and ChartLogs every 9 days. Most recently, Finance Prediction was updated on October 26, 2026 and ChartLogs on October 29, 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.*