# Doubl vs HiStalker

The clearest difference is ads: Doubl at none against HiStalker's shown. Doubl also leads on update cadence (daily vs monthly) and iOS requirement (15.1 vs 17). On price, 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.

Doubl ships an update daily, HiStalker monthly. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Doubl | HiStalker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Monthly |
| Size | 31 MB | 33 MB |
| Requires iOS | **15.1** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Vincent Adler](https://appshunter.io/developer/1801082503) | [HISTALKER LLC](https://appshunter.io/developer/1840454541) |

## What reviewers say

### Doubl

[App page](https://appshunter.io/ios/app/doubl/id6743063119)

**In-app purchases:** none


### HiStalker

[App page](https://appshunter.io/ios/app/histalker/id6761141369)

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

**In-app purchases:** none


## Frequently asked questions

### Is Doubl free?

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

### Is HiStalker free?

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

### Do Doubl or HiStalker have ads?

HiStalker shows ads; Doubl does not.

### Which is updated more often, Doubl or HiStalker?

Doubl ships an update daily, and HiStalker monthly. Most recently, Doubl was updated on September 18, 2026 and HiStalker on September 22, 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.*