# SinkFund vs Tuck

The clearest difference is iOS requirement: SinkFund at 17.0 against Tuck's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SinkFund sells 1 one-off in-app purchase and Tuck sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SinkFund ships an update every 10 days, Tuck weekly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SinkFund | Tuck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 4 MB | 1 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marlon Drame](https://appshunter.io/developer/1884042893) | [Yasin Halit Karayagiz](https://appshunter.io/developer/1571380517) |

## What reviewers say

### SinkFund

[App page](https://appshunter.io/ios/app/sinkfund/id6760363742)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |


### Tuck

[App page](https://appshunter.io/ios/app/tuck-sinking-funds/id6787911273)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $6.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is SinkFund free?

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

### Is Tuck free?

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

### Do SinkFund or Tuck have ads?

Neither SinkFund nor Tuck shows ads.

### Which is updated more often, SinkFund or Tuck?

SinkFund ships an update every 10 days, and Tuck weekly. Most recently, SinkFund was updated on October 31, 2026 and Tuck on October 25, 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.*