# HyDip vs Stackby 2.0

The clearest difference is update cadence: Stackby 2.0 at monthly against HyDip's every 6 months. HyDip's advantage is iOS requirement (13.1 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

HyDip ships an update every 6 months, Stackby 2.0 monthly. The most recent releases landed on September 29, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | HyDip | Stackby 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | — |
| Size | 31 MB | 53 MB |
| Requires iOS | **13.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IOR Pty Ltd](https://appshunter.io/developer/1874491786) | [Relytree Technologies Pvt. Ltd](https://appshunter.io/developer/1528175769) |

## What reviewers say

### HyDip

[App page](https://appshunter.io/ios/app/hydip/id978384917)

View your fuel transaction history with this app. Designed for holders of specific fuel tags, it provides a convenient way to access past purchases.

**Highlights:** View transaction history, Fuel tag integration, Easy access to past purchases

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

**In-app purchases:** none


### Stackby 2.0

[App page](https://appshunter.io/ios/app/stackby-20/id6790438013)

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

**In-app purchases:** none


## Frequently asked questions

### Is HyDip free?

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

### Is Stackby 2.0 free?

Stackby 2.0 is free to download, with no in-app purchases.

### Do HyDip or Stackby 2.0 have ads?

Neither HyDip nor Stackby 2.0 shows ads.

### Which is updated more often, HyDip or Stackby 2.0?

HyDip ships an update every 6 months, and Stackby 2.0 monthly. Most recently, HyDip was updated on September 29, 2026 and Stackby 2.0 on October 17, 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.*