# OBL vs Martorelli

OBL and Martorelli are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OBL ships an update monthly, Martorelli fortnightly. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | OBL | Martorelli |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/obl-olimpiada-de-linguistica/id1272936080/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 44 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fractal Tecnologia](https://appshunter.io/developer/1232021956) | [Viitra Inovacoes Tecnologicas LTDA](https://appshunter.io/developer/933342221) |

## What reviewers say

### OBL

[App page](https://appshunter.io/ios/app/obl-olimpiada-de-linguistica/id1272936080)

Engage with linguistic puzzles and codes designed for high school students. This app allows you to take the online competition test and explore past questions for fun. No prior linguistic knowledge is needed to enjoy the challenges.

**Highlights:** Linguistic puzzles and codes, Online competition test, Access to past questions, Logical and cognitive challenges, Cultural diversity exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### Martorelli

[App page](https://appshunter.io/ios/app/martorelli/id6747271113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBL free?

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

### Is Martorelli free?

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

### Do OBL or Martorelli have ads?

Neither OBL nor Martorelli shows ads.

### Which is updated more often, OBL or Martorelli?

OBL ships an update monthly, and Martorelli fortnightly. Most recently, OBL was updated on October 6, 2026 and Martorelli on October 3, 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.*