# Selartag vs BottleBase

The clearest difference is update cadence: BottleBase at every 4 days against Selartag's every 11 days. BottleBase 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.

Selartag ships an update every 11 days, BottleBase every 4 days. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Selartag | BottleBase |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 4 days** |
| Size | 34 MB | 29 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SELARTAG](https://appshunter.io/developer/1850964863) | [FRANCOIS KRUKLY](https://appshunter.io/developer/1873073295) |

## What reviewers say

### Selartag

[App page](https://appshunter.io/ios/app/selartag/id1669725077)

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

**In-app purchases:** none


### BottleBase

[App page](https://appshunter.io/ios/app/bottlebase/id6758464540)

**In-app purchases:** none


## Frequently asked questions

### Is Selartag free?

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

### Is BottleBase free?

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

### Do Selartag or BottleBase have ads?

Neither Selartag nor BottleBase shows ads.

### Which is updated more often, Selartag or BottleBase?

Selartag ships an update every 11 days, and BottleBase every 4 days. Most recently, Selartag was updated on September 20, 2026 and BottleBase on September 10, 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.*