# OBL vs evo | resolve

The clearest difference is update cadence: OBL at monthly against evo | resolve's every 2 months. OBL also leads on iOS requirement (13.0 vs 15.1). On price, ads, 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.

OBL ships an update monthly, evo | resolve every 2 months. The most recent releases landed on July 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | OBL | evo | resolve |
| --- | --- | --- |
| 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** | Every 2 months |
| Monetization | Free | — |
| Size | 44 MB | 56 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fractal Tecnologia e Participacoes - LTDA](https://appshunter.io/developer/1232021956) | [Evolucional Editora e Servicos de Informação em Internet Ltda](https://appshunter.io/developer/1726045272) |

## 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


### evo | resolve

[App page](https://appshunter.io/ios/app/evo-resolve/id6758404802)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBL free?

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

### Is evo | resolve free?

evo | resolve is free to download, with no in-app purchases.

### Do OBL or evo | resolve have ads?

Neither OBL nor evo | resolve shows ads.

### Which is updated more often, OBL or evo | resolve?

OBL ships an update monthly, and evo | resolve every 2 months. Most recently, OBL was updated on July 1, 2026 and evo | resolve on September 17, 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.*