# AIMSS SHIMLA vs Sol

The clearest difference is in-app purchases: AIMSS SHIMLA at none against Sol's 2. AIMSS SHIMLA also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Sol sells 2 in-app purchases, starting at $4.99 per month. AIMSS SHIMLA asks for nothing beyond the download.

AIMSS SHIMLA ships an update monthly, Sol every 5 weeks. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | AIMSS SHIMLA | Sol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 29 MB | 17 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Atal Institute of Medical Super Specialities](https://appshunter.io/developer/1888120124) | [Adam Kovacs](https://appshunter.io/developer/1814096456) |

## What reviewers say

### AIMSS SHIMLA

[App page](https://appshunter.io/ios/app/aimss-shimla/id6761172440)

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

**In-app purchases:** none


### Sol

[App page](https://appshunter.io/ios/app/sol-daily-notes-and-documents/id6792342079)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sol Pro Monthly | $4.99 | per month |
| Sol Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is AIMSS SHIMLA free?

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

### Is Sol free?

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

### Do AIMSS SHIMLA or Sol have ads?

Neither AIMSS SHIMLA nor Sol shows ads.

### Which is updated more often, AIMSS SHIMLA or Sol?

AIMSS SHIMLA ships an update monthly, and Sol every 5 weeks. Most recently, AIMSS SHIMLA was updated on October 19, 2026 and Sol on October 20, 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.*