# Evolog vs AuthorityBuy

Evolog and AuthorityBuy 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.

Evolog ships an update every 5 weeks, AuthorityBuy every 4 weeks. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Evolog | AuthorityBuy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Size | 63 MB | 26 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Evolog](https://appshunter.io/developer/1558292872) | [Green Belt Tecnologia LTDA](https://appshunter.io/developer/1586874532) |

## What reviewers say

### Evolog

[App page](https://appshunter.io/ios/app/evolog/id1558292870)

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

**In-app purchases:** none


### AuthorityBuy

[App page](https://appshunter.io/ios/app/authoritybuy/id1586874530)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Evolog free?

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

### Is AuthorityBuy free?

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

### Do Evolog or AuthorityBuy have ads?

Neither Evolog nor AuthorityBuy shows ads.

### Which is updated more often, Evolog or AuthorityBuy?

Evolog ships an update every 5 weeks, and AuthorityBuy every 4 weeks. Most recently, Evolog was updated on October 9, 2026 and AuthorityBuy on October 15, 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.*