# Sum vs Sinteata

The clearest difference is iOS requirement: Sinteata at 10.0 against Sum's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sum ships an update every 31 months, Sinteata every 41 months. The most recent releases landed on July 4, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Sum | Sinteata |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/sum-rise/id1263772041/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 31 months** | Every 41 months |
| Monetization | Free | — |
| Size | 9 MB | 83 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [KACHIEL INC.](https://appshunter.io/developer/1263772040) | [Rodrigo Leo](https://appshunter.io/developer/1124171504) |

## What reviewers say

### Sum

[App page](https://appshunter.io/ios/app/sum-rise/id1263772041)

This app provides tax accountants with essential tools and daily curated articles on legal precedents and tax reforms. It includes quick calculation tables, tax rate information, and a calendar for filing deadlines, all accessible for free.

**Highlights:** Daily curated tax and legal articles, Quick calculation tables, Tax rate information, Filing and payment deadline calendar, Google Calendar sync, Contact information for tax offices

**Features:** macOS Compatibility

**In-app purchases:** none


### Sinteata

[App page](https://appshunter.io/ios/app/sinteata/id1283746340)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sum free?

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

### Is Sinteata free?

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

### Do Sum or Sinteata have ads?

Neither Sum nor Sinteata shows ads.

### Which is updated more often, Sum or Sinteata?

Sum ships an update every 31 months, and Sinteata every 41 months. Most recently, Sum was updated on July 4, 2026 and Sinteata on September 10, 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.*