# InstaTrail vs Ister

The clearest difference is update cadence: InstaTrail at monthly against Ister's every 13 months. 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.

InstaTrail ships an update monthly, Ister every 13 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | InstaTrail | Ister |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Size | 54 MB | 42 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OnBased Group Kft](https://appshunter.io/developer/392381283) | [SmartArts Informatikai Beteti Tarsasag](https://appshunter.io/developer/1629874304) |

## What reviewers say

### InstaTrail

[App page](https://appshunter.io/ios/app/instatrail/id1582462651)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ister

[App page](https://appshunter.io/ios/app/ister-granum/id1629876302)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InstaTrail free?

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

### Is Ister free?

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

### Do InstaTrail or Ister have ads?

Neither InstaTrail nor Ister shows ads.

### Which is updated more often, InstaTrail or Ister?

InstaTrail ships an update monthly, and Ister every 13 months. Most recently, InstaTrail was updated on November 7, 2026 and Ister on November 7, 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.*