# RDS Math vs BIYANI'S STUDY LOG

The clearest difference is update cadence: BIYANI'S STUDY LOG at every 4 days against RDS Math's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

RDS Math ships an update every 5 weeks, BIYANI'S STUDY LOG every 4 days. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | RDS Math | BIYANI'S STUDY LOG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 36 MB | 25 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DIGITOPPER SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1506789395) | [BHUSHAN NAIKWADE](https://appshunter.io/developer/1896742189) |

## What reviewers say

### RDS Math

[App page](https://appshunter.io/ios/app/rds-math/id6758041173)

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

**In-app purchases:** none


### BIYANI'S STUDY LOG

[App page](https://appshunter.io/ios/app/biyanis-study-log/id6770427700)

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

**In-app purchases:** none


## Frequently asked questions

### Is RDS Math free?

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

### Is BIYANI'S STUDY LOG free?

BIYANI'S STUDY LOG is free to download, with no in-app purchases.

### Do RDS Math or BIYANI'S STUDY LOG have ads?

Neither RDS Math nor BIYANI'S STUDY LOG shows ads.

### Which is updated more often, RDS Math or BIYANI'S STUDY LOG?

RDS Math ships an update every 5 weeks, and BIYANI'S STUDY LOG every 4 days. Most recently, RDS Math was updated on October 13, 2026 and BIYANI'S STUDY LOG on September 30, 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.*