# Save Button App vs PromptWallet AI Prompt Library

The clearest difference is in-app purchases: Save Button App at none against PromptWallet AI Prompt Library's 2. Save Button App also leads on iOS requirement (14.0 vs 17.0). PromptWallet AI Prompt Library's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. PromptWallet AI Prompt Library sells 2 in-app purchases, starting at $4.99 per month. Save Button App asks for nothing beyond the download.

Save Button App ships an update every 2 months, PromptWallet AI Prompt Library every 6 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Save Button App | PromptWallet AI Prompt Library |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 22 MB | 9 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [STEVEN T DEOBALD](https://appshunter.io/developer/1875563808) | [Adam Watkins](https://appshunter.io/developer/1859256708) |

## What reviewers say

### Save Button App

[App page](https://appshunter.io/ios/app/save-button-app/id6758891680)

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

**In-app purchases:** none


### PromptWallet AI Prompt Library

[App page](https://appshunter.io/ios/app/promptwallet-ai-prompt-library/id6760979741)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PromptWallet Pro Monthly | $4.99 | per month |
| PromptWallet Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Save Button App free?

Save Button App is free to download, with no in-app purchases.

### Is PromptWallet AI Prompt Library free?

PromptWallet AI Prompt Library is free to download, with in-app purchases available.

### Do Save Button App or PromptWallet AI Prompt Library have ads?

Neither Save Button App nor PromptWallet AI Prompt Library shows ads.

### Which is updated more often, Save Button App or PromptWallet AI Prompt Library?

Save Button App ships an update every 2 months, and PromptWallet AI Prompt Library every 6 days. Most recently, Save Button App was updated on October 28, 2026 and PromptWallet AI Prompt Library on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*