# Decision Maker vs Cerne

The clearest difference is in-app purchases: Cerne at none against Decision Maker's 2. Cerne also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 months). Decision Maker's advantage is iOS requirement (18.6 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Decision Maker sells 2 in-app purchases, starting at $0.99 per 7 days. Cerne asks for nothing beyond the download.

Decision Maker ships an update every 5 months, Cerne every 4 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Decision Maker | Cerne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cerne-co-capture/id6751984534/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 12 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dmitrii Vlasov](https://appshunter.io/developer/957204292) | [Andrei Rech](https://appshunter.io/developer/1835715465) |

## What reviewers say

### Decision Maker

[App page](https://appshunter.io/ios/app/decision-maker-wise-choicer/id6745344862)

This app provides a structured framework to organize thoughts, compare multiple options, and make more confident decisions. It allows users to add arguments for and against each choice, assign strength to them, and see which option is most favorable.

**Highlights:** Organize thoughts, Compare multiple options, Add arguments for and against, Assign strength to arguments, Random decision toss, Clear choice visualization

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $0.99 | per 7 days |
| One-time purchase | $5.99 | one-time |


### Cerne

[App page](https://appshunter.io/ios/app/cerne-co-capture/id6751984534)

Measure and understand your carbon footprint by identifying trees with augmented reality. Track your personal impact and contribute to a collaborative map of CO₂ capture, helping to support environmental research and reforestation.

**Highlights:** Augmented reality tree identification, Carbon sequestration calculation, Collaborative community mapping, Individual and collective impact tracking, Biodiversity and flora information, CO₂ neutralized and oxygen generated reports

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decision Maker free?

Decision Maker is free to download, with in-app purchases available.

### Is Cerne free?

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

### Do Decision Maker or Cerne have ads?

Decision Maker shows ads; Cerne does not.

### Which is updated more often, Decision Maker or Cerne?

Decision Maker ships an update every 5 months, and Cerne every 4 days. Most recently, Decision Maker was updated on November 8, 2026 and Cerne on October 30, 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.*