# OTE IMP Sandbox vs Kamli.Io

The clearest difference is update cadence: Kamli.Io at every 4 days against OTE IMP Sandbox's every 12 months. OTE IMP Sandbox's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OTE IMP Sandbox ships an update every 12 months, Kamli.Io every 4 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | OTE IMP Sandbox | Kamli.Io |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 days** |
| Size | 15 MB | 38 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OTE, a. s.](https://appshunter.io/developer/1284658923) | [The AppKit Limited](https://appshunter.io/developer/1582958262) |

## What reviewers say

### OTE IMP Sandbox

[App page](https://appshunter.io/ios/app/ote-imp-sandbox/id1536730948)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kamli.Io

[App page](https://appshunter.io/ios/app/kamliio/id6480527050)

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

**In-app purchases:** none


## Frequently asked questions

### Is OTE IMP Sandbox free?

OTE IMP Sandbox is free to download, with no in-app purchases.

### Is Kamli.Io free?

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

### Do OTE IMP Sandbox or Kamli.Io have ads?

Neither OTE IMP Sandbox nor Kamli.Io shows ads.

### Which is updated more often, OTE IMP Sandbox or Kamli.Io?

OTE IMP Sandbox ships an update every 12 months, and Kamli.Io every 4 days. Most recently, OTE IMP Sandbox was updated on November 7, 2026 and Kamli.Io on November 4, 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.*