Create Instant Apps in ArcGIS Online
It is easy to access MetroMap Image Dedicated Time enabled service in ArcGIS Online Instant App
You need to have MetroMap Image Dedicated time enabled Web Map in ArcGIS Online or Portal to consume in Instant App
Steps to Create Instant App:
Click Create app → Instant Apps.

Select Imagery Viewer from the options provided.Enter Title and tags then Click OK.
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Enter Title and tags then Click Create app

Click on Map.
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Click on select a map.
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Select MetroMapTimeEnabled and click on select map.

Disable the express mode.
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Click on Interactivity → Image search.
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Turn on Enable individual image selector, check Select searchable layers and click on Field.
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Select the CaptureDate in Fields.
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Click Interactivity>Modify and turn on the Swipe tool
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Click Publish and Launch
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Click the Imagery Viewer options and the bottom left of the map and select Imagery as the rendering option for the Leading and Trailing layer
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Zoom to an area and turn on Search for individual images on both layers. You will now be able to select different dates for the two layers.
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