# Sum List vs Plenio

The clearest difference is price: Plenio at Free against Sum List's $1.99. Plenio also leads on in-app purchases (none vs 1). Sum List's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On ads there is nothing between them.

Plenio is free to download; Sum List costs $1.99 up front. Sum List sells 1 one-off in-app purchase. Plenio asks for nothing beyond the download.

## The numbers

| Metric | Sum List | Plenio |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 1 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Erdem Met](https://appshunter.io/developer/1632731422) | [Kaan Saka](https://appshunter.io/developer/1873561050) |

## What reviewers say

### Sum List

[App page](https://appshunter.io/ios/app/sum-list/id1632731420)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iCloud Extension | $1.99 | one-time |


### Plenio

[App page](https://appshunter.io/ios/app/plenio/id6808954587)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sum List free?

Sum List costs $1.99, and also offers in-app purchases.

### Is Plenio free?

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

### Do Sum List or Plenio have ads?

Neither Sum List nor Plenio shows ads.

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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.*