# RenewSpark Tools vs Right Calculator

The clearest difference is ads: RenewSpark Tools at none against Right Calculator's shown. Right Calculator's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RenewSpark Tools ships an update every 4 days, Right Calculator every 6 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RenewSpark Tools | Right Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 5 MB | 41 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Behrooz Falsafi](https://appshunter.io/developer/1735642223) | [Megabyte Software Inc.](https://appshunter.io/developer/1143972928) |

## What reviewers say

### RenewSpark Tools

[App page](https://appshunter.io/ios/app/renewspark-tools/id6755784193)

**Features:** macOS Compatibility

**In-app purchases:** none


### Right Calculator

[App page](https://appshunter.io/ios/app/right-calculator/id6768528621)

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

**In-app purchases:** none


## Frequently asked questions

### Is RenewSpark Tools free?

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

### Is Right Calculator free?

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

### Do RenewSpark Tools or Right Calculator have ads?

Right Calculator shows ads; RenewSpark Tools does not.

### Which is updated more often, RenewSpark Tools or Right Calculator?

RenewSpark Tools ships an update every 4 days, and Right Calculator every 6 days. Most recently, RenewSpark Tools was updated on September 30, 2026 and Right Calculator on October 7, 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.*