# SmartDecrypt PDF ZIP vs Nagging App

The clearest difference is update cadence: Nagging App at every 2 days against SmartDecrypt PDF ZIP's every 4 weeks. SmartDecrypt PDF ZIP's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. SmartDecrypt PDF ZIP sells 2 one-off in-app purchases and Nagging App sells 6 in-app purchases, starting at $2.90 per month. Whichever you choose, the download price is not the number that matters.

SmartDecrypt PDF ZIP ships an update every 4 weeks, Nagging App every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SmartDecrypt PDF ZIP | Nagging App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 86 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KIEN WEI CHOO](https://appshunter.io/developer/1872314467) | [kyuseup shin](https://appshunter.io/developer/1896125977) |

## What reviewers say

### SmartDecrypt PDF ZIP

[App page](https://appshunter.io/ios/app/smartdecrypt-pdf-zip/id6763979229)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Days Trial | Free | one-time |
| SmartDecrypt Premium | $9.99 | one-time |


### Nagging App

[App page](https://appshunter.io/ios/app/nagging-app-motivate-and-block/id6765916963)

This app uses AI-powered notifications to guilt-trip users into staying focused on their goals. It monitors screen time and delivers personalized messages based on user-defined objectives and chosen character personas.

**Highlights:** AI-powered personalized nagging, Goal-based motivation, Choice of 8 character personas, Age, gender, and name reflection, Accurate Apple Screen Time detection, Category monitoring (social media, games, video)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.90 | per month |
| Unlimited | $2.99 | per month |
| Standard Monthly | $3.90 | per month |
| Premium Yearly | $23.99 | per year |
| Unlimited (Yearly) | $29.99 | per year |
| Standard Yearly | $32.99 | per year |


## Frequently asked questions

### Is SmartDecrypt PDF ZIP free?

SmartDecrypt PDF ZIP is free to download, with in-app purchases available.

### Is Nagging App free?

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

### Do SmartDecrypt PDF ZIP or Nagging App have ads?

Neither SmartDecrypt PDF ZIP nor Nagging App shows ads.

### Which is updated more often, SmartDecrypt PDF ZIP or Nagging App?

SmartDecrypt PDF ZIP ships an update every 4 weeks, and Nagging App every 2 days. Most recently, SmartDecrypt PDF ZIP was updated on November 5, 2026 and Nagging App on October 31, 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.*