# TurnCompound vs PocketBacktest

The clearest difference is update cadence: TurnCompound at weekly against PocketBacktest's every 6 weeks. 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.

TurnCompound ships an update weekly, PocketBacktest every 6 weeks. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | TurnCompound | PocketBacktest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 13 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Erika Albizzati](https://appshunter.io/developer/1441167317) | [Daniel Cannon](https://appshunter.io/developer/1845290081) |

## What reviewers say

### TurnCompound

[App page](https://appshunter.io/ios/app/turncompound-interest-calc/id6744550554)

**In-app purchases:** none


### PocketBacktest

[App page](https://appshunter.io/ios/app/pocketbacktest/id6753859856)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TurnCompound free?

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

### Is PocketBacktest free?

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

### Do TurnCompound or PocketBacktest have ads?

Both TurnCompound and PocketBacktest show ads.

### Which is updated more often, TurnCompound or PocketBacktest?

TurnCompound ships an update weekly, and PocketBacktest every 6 weeks. Most recently, TurnCompound was updated on October 12, 2026 and PocketBacktest on October 15, 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.*