# Custom collection performance problem

**URL:** <https://community.glideapps.com/t/custom-collection-performance-problem/77326>\
**Category:** Ask for Help\
**Created:** [October 25, 2024, 8:47am UTC](https://community.glideapps.com/t/custom-collection-performance-problem/77326 "2024-10-25T08:47:16Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Alexey\_Khrolovich](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/alexey_khrolovich/32/37980_2.png) [@Alexey\_Khrolovich](https://community.glideapps.com/u/Alexey_Khrolovich)\
**Post date:** [October 25, 2024, 8:47am UTC](https://community.glideapps.com/t/custom-collection-performance-problem/77326/1 "2024-10-25T08:47:16Z")

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Hi all, i used custom collection for data which was 1 picture+3 text components+1 fields component.

And it work on Iphones of users extrimelly slow so i had to change to standart collection component.

Is there solutions?

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**Author:** ![ThinhDinh](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/thinhdinh/32/49_2.png) [@ThinhDinh](https://community.glideapps.com/u/ThinhDinh)\
**Post date:** [October 26, 2024, 2:20am UTC](https://community.glideapps.com/t/custom-collection-performance-problem/77326/2 "2024-10-26T02:20:27Z")

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How many items are there in that collection?

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<div class="post-metadata">

**Author:** ![Alexey\_Khrolovich](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/alexey_khrolovich/32/37980_2.png) [@Alexey\_Khrolovich](https://community.glideapps.com/u/Alexey_Khrolovich)\
**Post date:** [November 29, 2024, 11:11am UTC](https://community.glideapps.com/t/custom-collection-performance-problem/77326/3 "2024-11-29T11:11:06Z")

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10-20. On some iphones it works fine but older models and some androids had huge lags