# ISD Link vs Tally One

The clearest difference is in-app purchases: ISD Link at none against Tally One's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tally One sells 3 one-off in-app purchases. ISD Link asks for nothing beyond the download.

## The numbers

| Metric | ISD Link | Tally One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (26 ratings)](https://appshunter.io/ios/app/isd-link/id1568620244/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 20.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 3 MB | 2 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [深圳艾斯特创新科技有限公司](https://appshunter.io/developer/1405370693) | [CRITNET Robert Bugala](https://appshunter.io/developer/1892112360) |

## What reviewers say

### ISD Link

[App page](https://appshunter.io/ios/app/isd-link/id1568620244)

This app allows interaction with various smart devices. It prioritizes user privacy by saving all data locally and not collecting personal information. Bluetooth is required for device scanning and connection.

**Highlights:** Smart device interaction, Local data saving, No account registration, Bluetooth connectivity, Supports numerous device models

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

**In-app purchases:** none


### Tally One

[App page](https://appshunter.io/ios/app/tally-one/id6763904966)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Generous Tip | $4.99 | one-time |


## Frequently asked questions

### Is ISD Link free?

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

### Is Tally One free?

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

### Do ISD Link or Tally One have ads?

Neither ISD Link nor Tally One shows ads.

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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.*