# Learn DBMS Offline vs TriStack

The clearest difference is price: Learn DBMS Offline at $1.99 against TriStack's $6.99. Learn DBMS Offline also leads on iOS requirement (13.0 vs 15.1). TriStack's advantage is update cadence (every 2 months vs every 9 months). On ads, in-app purchases and device support there is nothing between them.

Learn DBMS Offline costs $1.99 and TriStack $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn DBMS Offline ships an update every 9 months, TriStack every 2 months. The most recent releases landed on October 31, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Learn DBMS Offline | TriStack |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 61 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### Learn DBMS Offline

[App page](https://appshunter.io/ios/app/learn-dbms-offline/id6738768166)

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

**In-app purchases:** none


### TriStack

[App page](https://appshunter.io/ios/app/tristack/id6743567658)

**In-app purchases:** none


## Frequently asked questions

### Is Learn DBMS Offline free?

Learn DBMS Offline costs $1.99, with no in-app purchases.

### Is TriStack free?

TriStack costs $6.99, with no in-app purchases.

### Do Learn DBMS Offline or TriStack have ads?

Neither Learn DBMS Offline nor TriStack shows ads.

### Which is updated more often, Learn DBMS Offline or TriStack?

Learn DBMS Offline ships an update every 9 months, and TriStack every 2 months. Most recently, Learn DBMS Offline was updated on October 31, 2026 and TriStack on November 4, 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.*