# Sum vs Neovolt Cloud

The clearest difference is in-app purchases: Neovolt Cloud at none against Sum's 2. Sum's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sum sells 2 in-app purchases, starting at $4.99 per month. Neovolt Cloud asks for nothing beyond the download.

Sum ships an update every 5 days, Neovolt Cloud every 9 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sum | Neovolt Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/neovolt-cloud/id6814314528/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 32 MB | 94 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Aprilred SRL](https://appshunter.io/developer/1057855420) | [Suzhou Bytewatt Technology Co., Ltd](https://appshunter.io/developer/1662812903) |

## What reviewers say

### Sum

[App page](https://appshunter.io/ios/app/sum-up/id6753583350)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $4.99 | per month |
| Yearly Premium Subscription | $35.99 | per year |


### Neovolt Cloud

[App page](https://appshunter.io/ios/app/neovolt-cloud/id6814314528)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sum free?

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

### Is Neovolt Cloud free?

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

### Do Sum or Neovolt Cloud have ads?

Neither Sum nor Neovolt Cloud shows ads.

### Which is updated more often, Sum or Neovolt Cloud?

Sum ships an update every 5 days, and Neovolt Cloud every 9 days. Most recently, Sum was updated on October 28, 2026 and Neovolt Cloud 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.*