# SG Bus+ (Mrt Map) vs SGDrive Checkpoint

The clearest difference is ads: SGDrive Checkpoint at none against SG Bus+ (Mrt Map)'s shown. SG Bus+ (Mrt Map)'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price 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.

## The numbers

| Metric | SG Bus+ (Mrt Map) | SGDrive Checkpoint |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Size | 103 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KingRex Solution](https://appshunter.io/developer/1659447067) | [Jingling Zhu](https://appshunter.io/developer/1632188995) |

## What reviewers say

### SG Bus+ (Mrt Map)

[App page](https://appshunter.io/ios/app/sg-bus-plus-mrt-map/id6751148046)

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

**In-app purchases:** none


### SGDrive Checkpoint

[App page](https://appshunter.io/ios/app/sgdrive-checkpoint/id6759862124)

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

**In-app purchases:** none


## Frequently asked questions

### Is SG Bus+ (Mrt Map) free?

SG Bus+ (Mrt Map) is free to download, with no in-app purchases.

### Is SGDrive Checkpoint free?

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

### Do SG Bus+ (Mrt Map) or SGDrive Checkpoint have ads?

SG Bus+ (Mrt Map) shows ads; SGDrive Checkpoint does not.

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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.*