# OBL vs OBAdm

The clearest difference is update cadence: OBAdm at every 2 days against OBL's monthly. On price, ads, in-app purchases and monetization model there is nothing between them.

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

OBL ships an update monthly, OBAdm every 2 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OBL | OBAdm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/obl-olimpiada-de-linguistica/id1272936080/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | Free |
| Size | 44 MB | 195 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Fractal Tecnologia](https://appshunter.io/developer/1232021956) | [MOBTEX DESENVOLVIMENTO DE SOFTWARE EIRELI](https://appshunter.io/developer/1532814117) |

## 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


### OBAdm

[App page](https://appshunter.io/ios/app/obadm/id6503164155)

This app provides online tests and an e-book for students and schools participating in OBAdm. It also features the 'Jogo Floresta Bela' game.

**Highlights:** Online tests, Jogo Floresta Bela game, E-book access, Exclusive for OBAdm participants

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

**In-app purchases:** none


## Frequently asked questions

### Is OBL free?

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

### Is OBAdm free?

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

### Do OBL or OBAdm have ads?

Neither OBL nor OBAdm shows ads.

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

OBL ships an update monthly, and OBAdm every 2 days. Most recently, OBL was updated on October 29, 2026 and OBAdm on October 30, 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.*