# Decision Engine vs Qualitygram

The clearest difference is ads: Qualitygram at none against Decision Engine's shown. Decision Engine's advantage is update cadence (monthly vs every 10 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Decision Engine ships an update monthly, Qualitygram every 10 months. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Decision Engine | Qualitygram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/decision-engine/id6444162467/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Ad-supported | — |
| Size | 54 MB | 33 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3DOFT Ventures LLC](https://appshunter.io/developer/1652703926) | [orca digital solutions north america inc](https://appshunter.io/developer/1694177275) |

## What reviewers say

### Decision Engine

[App page](https://appshunter.io/ios/app/decision-engine/id6444162467)

This app offers a fun and fast way to gather feedback on any topic, serving as an alternative to traditional surveys. Users can make choices, view instant results, and compare or share them. It's ideal for picking preferences, creating lists, and understanding opinions.

**Highlights:** Collect customer feedback, Gather employee opinions, Create preference lists, Instant results, Shareable outcomes, Fun alternative to surveys

**Features:** macOS Compatibility

**In-app purchases:** none


### Qualitygram

[App page](https://appshunter.io/ios/app/qualitygram/id6450634358)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decision Engine free?

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

### Is Qualitygram free?

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

### Do Decision Engine or Qualitygram have ads?

Decision Engine shows ads; Qualitygram does not.

### Which is updated more often, Decision Engine or Qualitygram?

Decision Engine ships an update monthly, and Qualitygram every 10 months. Most recently, Decision Engine was updated on September 30, 2026 and Qualitygram on September 28, 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.*