# 4OTP vs ShopList 3

The clearest difference is in-app purchases: 4OTP at none against ShopList 3's 1. 4OTP also leads on iOS requirement (16.6 vs 18.0). ShopList 3's advantage is update cadence (weekly vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. ShopList 3 sells 1 one-off in-app purchase. 4OTP asks for nothing beyond the download.

4OTP ships an update every 8 months, ShopList 3 weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 4OTP | ShopList 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shoplist-3/id6787326940/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 79 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Weeblr llc](https://appshunter.io/developer/1719823407) | [Bogdan Bun](https://appshunter.io/developer/1694399692) |

## What reviewers say

### 4OTP

[App page](https://appshunter.io/ios/app/4otp/id6473792877)

**In-app purchases:** none


### ShopList 3

[App page](https://appshunter.io/ios/app/shoplist-3/id6787326940)

Create and organize shopping lists with custom aisle sorting. Share lists easily with others and track your spending by manually entering prices or scanning receipts. Get projected costs for future shopping trips.

**Highlights:** Custom aisle sorting, Shareable shopping lists, Spending tracking, Receipt scanning, Projected cost estimates

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is 4OTP free?

4OTP is free to download, with no in-app purchases.

### Is ShopList 3 free?

ShopList 3 is free to download, with in-app purchases available.

### Do 4OTP or ShopList 3 have ads?

Neither 4OTP nor ShopList 3 shows ads.

### Which is updated more often, 4OTP or ShopList 3?

4OTP ships an update every 8 months, and ShopList 3 weekly. Most recently, 4OTP was updated on October 25, 2026 and ShopList 3 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.*