# TurnCompound vs OneLedger

The clearest difference is in-app purchases: TurnCompound at none against OneLedger's 1. TurnCompound also leads on iOS requirement (17.0 vs 26.0). OneLedger's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. OneLedger sells 1 one-off in-app purchase. TurnCompound asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TurnCompound | OneLedger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Size | 13 MB | 23 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erika Albizzati](https://appshunter.io/developer/1441167317) | [Damien Zilka](https://appshunter.io/developer/1795288222) |

## What reviewers say

### TurnCompound

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

**In-app purchases:** none


### OneLedger

[App page](https://appshunter.io/ios/app/oneledger/id6758046465)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $17.99 | one-time |


## Frequently asked questions

### Is TurnCompound free?

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

### Is OneLedger free?

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

### Do TurnCompound or OneLedger have ads?

TurnCompound shows ads; OneLedger does not.

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

TurnCompound ships an update weekly, and OneLedger weekly. Most recently, TurnCompound was updated on October 12, 2026 and OneLedger on October 14, 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.*