# COB Salta vs Tributo Simple

The clearest difference is in-app purchases: COB Salta at none against Tributo Simple's 3. COB Salta also leads on 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. Tributo Simple sells 3 one-off in-app purchases. COB Salta asks for nothing beyond the download.

COB Salta ships an update fortnightly, Tributo Simple weekly. The most recent releases landed on September 23, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | COB Salta | Tributo Simple |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/tributo-simple/id1571573160/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 91.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free |
| Size | 29 MB | 73 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Silentium Apps](https://appshunter.io/developer/1126479329) | [Tributo Simple](https://appshunter.io/developer/1750281186) |

## What reviewers say

### COB Salta

[App page](https://appshunter.io/ios/app/cob-salta/id1348353726)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tributo Simple

[App page](https://appshunter.io/ios/app/tributo-simple/id1571573160)

This app simplifies business administration and accounting for entrepreneurs, freelancers, and professionals. It helps with tax declarations, invoicing, expense tracking, and offers personalized expert support. Focus on your business while this platform handles administrative tasks.

**Highlights:** Business registration and deregistration, Personalized invoicing, Monthly and annual tax declarations, Sales and expense reports, Tax payment generation, Expert accounting support, Financial education resources

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONOTRIBUTO UNIFICADO | $4.99 | one-time |
| MONOTRIBUTO + IIBB LOCAL | $9.99 | one-time |
| MONOTRIBUTO + IIBB CONVENIO | $14.99 | one-time |


## Frequently asked questions

### Is COB Salta free?

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

### Is Tributo Simple free?

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

### Do COB Salta or Tributo Simple have ads?

Neither COB Salta nor Tributo Simple shows ads.

### Which is updated more often, COB Salta or Tributo Simple?

COB Salta ships an update fortnightly, and Tributo Simple weekly. Most recently, COB Salta was updated on September 23, 2026 and Tributo Simple on October 23, 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.*