# Prison Putt vs OPBinder

The clearest difference is update cadence: OPBinder at every 3 days against Prison Putt's every 12 months. Prison Putt's advantage is iOS requirement (12.0 vs 18.0). 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.

Prison Putt ships an update every 12 months, OPBinder every 3 days. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Prison Putt | OPBinder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Size | 69 MB | 42 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Escape Kent Prison Island LTD](https://appshunter.io/developer/1631326163) | [Anton Priestley](https://appshunter.io/developer/1529342963) |

## What reviewers say

### Prison Putt

[App page](https://appshunter.io/ios/app/prison-putt/id1631326161)

**Features:** macOS Compatibility

**In-app purchases:** none


### OPBinder

[App page](https://appshunter.io/ios/app/opbinder/id6739286475)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prison Putt free?

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

### Is OPBinder free?

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

### Do Prison Putt or OPBinder have ads?

Neither Prison Putt nor OPBinder shows ads.

### Which is updated more often, Prison Putt or OPBinder?

Prison Putt ships an update every 12 months, and OPBinder every 3 days. Most recently, Prison Putt was updated on October 2, 2026 and OPBinder on September 27, 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.*