# SaveCompound vs Decision Lab

The clearest difference is update cadence: Decision Lab at every 3 days against SaveCompound's every 12 months. 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.

SaveCompound ships an update every 12 months, Decision Lab every 3 days. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SaveCompound | Decision Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/savecompound/id1606810084/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 4 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Floyd Thatcher](https://appshunter.io/developer/1606810236) | [Cheng-Hsien Han](https://appshunter.io/developer/1887916585) |

## What reviewers say

### SaveCompound

[App page](https://appshunter.io/ios/app/savecompound/id1606810084)

This app provides tools to visualize financial growth and plan savings. Explore compound interest scenarios, simulate S&P 500 performance, and create personalized savings plans to achieve your financial goals.

**Highlights:** Compound interest calculator, S&P 500 performance simulator, Historical S&P 500 returns, Savings planner, Investment growth visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### Decision Lab

[App page](https://appshunter.io/ios/app/decision-lab-life-calculator/id6761129170)

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

**In-app purchases:** none


## Frequently asked questions

### Is SaveCompound free?

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

### Is Decision Lab free?

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

### Do SaveCompound or Decision Lab have ads?

Neither SaveCompound nor Decision Lab shows ads.

### Which is updated more often, SaveCompound or Decision Lab?

SaveCompound ships an update every 12 months, and Decision Lab every 3 days. Most recently, SaveCompound was updated on October 3, 2026 and Decision Lab on October 13, 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.*