# Tack On vs ProGrid App

Tack On and ProGrid App are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Tack On | ProGrid App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 110 MB | 136 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tack On LLC](https://appshunter.io/developer/1789977887) | [Ramazan Abdullayev](https://appshunter.io/developer/1836579277) |

## What reviewers say

### Tack On

[App page](https://appshunter.io/ios/app/tack-on/id6740439365)

**Features:** Apple Wallet

**In-app purchases:** none


### ProGrid App

[App page](https://appshunter.io/ios/app/progrid-app/id6751741997)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Tack On free?

Tack On is free to download, with no in-app purchases.

### Is ProGrid App free?

ProGrid App is free to download, with no in-app purchases.

### Do Tack On or ProGrid App have ads?

Neither Tack On nor ProGrid App 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.*