# SBBDL Mobile vs Remote Study

The clearest difference is in-app purchases: SBBDL Mobile at none against Remote Study's 1. Remote Study's advantage is update cadence (monthly vs every 14 months) and iOS requirement (11.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Remote Study sells 1 in-app purchase, starting at $46.99 per month. SBBDL Mobile asks for nothing beyond the download.

SBBDL Mobile ships an update every 14 months, Remote Study monthly. The most recent releases landed on September 12, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SBBDL Mobile | Remote Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Size | 18 MB | 121 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Traverse Area District Library](https://appshunter.io/developer/684307476) | [ANALOG TWELVE Co., Ltd.](https://appshunter.io/developer/365469948) |

## What reviewers say

### SBBDL Mobile

[App page](https://appshunter.io/ios/app/sbbdl-mobile/id1297460683)

**Features:** macOS Compatibility

**In-app purchases:** none


### Remote Study

[App page](https://appshunter.io/ios/app/remote-study/id1526422629)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $46.99 | per month |


## Frequently asked questions

### Is SBBDL Mobile free?

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

### Is Remote Study free?

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

### Do SBBDL Mobile or Remote Study have ads?

Neither SBBDL Mobile nor Remote Study shows ads.

### Which is updated more often, SBBDL Mobile or Remote Study?

SBBDL Mobile ships an update every 14 months, and Remote Study monthly. Most recently, SBBDL Mobile was updated on September 12, 2026 and Remote Study on September 19, 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.*