# Summon [Lab11] vs ImageSwitchPro

The clearest difference is in-app purchases: Summon [Lab11] at none against ImageSwitchPro's 2. Summon [Lab11] also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 months). On price and device support there is nothing between them.

Both are free to download. ImageSwitchPro sells 2 one-off in-app purchases. Summon [Lab11] asks for nothing beyond the download.

Summon [Lab11] ships an update fortnightly, ImageSwitchPro every 6 months. The most recent releases landed on September 10, 2026 and February 27, 2026 respectively.

## The numbers

| Metric | Summon [Lab11] | ImageSwitchPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 6 months |
| Size | 18 MB | 14 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Thomas Zachariah](https://appshunter.io/developer/1051205681) | [浩 王](https://appshunter.io/developer/590418269) |

## What reviewers say

### Summon [Lab11]

[App page](https://appshunter.io/ios/app/summon-lab11/id1051205682)

**In-app purchases:** none


### ImageSwitchPro

[App page](https://appshunter.io/ios/app/imageswitchpro/id6475021885)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Additional Conversions | $4.99 | one-time |
| 10 Additional Conversions | $8.99 | one-time |


## Frequently asked questions

### Is Summon [Lab11] free?

Summon [Lab11] is free to download, with no in-app purchases.

### Is ImageSwitchPro free?

ImageSwitchPro is free to download, with in-app purchases available.

### Do Summon [Lab11] or ImageSwitchPro have ads?

ImageSwitchPro shows ads; Summon [Lab11] does not.

### Which is updated more often, Summon [Lab11] or ImageSwitchPro?

Summon [Lab11] ships an update fortnightly, and ImageSwitchPro every 6 months. Most recently, Summon [Lab11] was updated on September 10, 2026 and ImageSwitchPro on February 27, 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.*