Daystack

Support

Answers for Daystack on iPhone.

How do I add videos or photos?

Tap + on the home screen to start a project, then tap any empty frame. You can pick several videos and photos at once, and they fill the empty frames in order.

How do I trim a clip?

Tap a clip to select it, then tap Trim. Drag the handles at either end, then tap the check mark.

How do I change a clip’s colours?

Select a clip and tap Filter, then pick one of ten looks. Drag the slider to set how strong it is, or tap Apply to All to give every frame the same look. Original removes it. Golden, Film and Mono are free; the other seven come with Daystack Pro.

How long will my video be?

By default it matches your longest clip, and shorter clips loop. Tap the time next to the progress bar, under the video, to match the shortest clip or choose an exact length.

Why can’t I trim or change the speed of a photo?

A photo stays still for the whole video, so only Filter, Text, Move, Replace and Delete apply to it.

How do I change which clip I hear?

Select a clip and tap Sound to turn its audio on or off. More than one clip can have sound.

How do I export in 4K?

4K and 60 fps are part of Daystack Pro. Tap Export, choose 4K and 60 fps, then tap Save to Photos or Share. Without Pro, videos export in HD 1080p at 30 fps. 4K exports take longer and use more storage.

How do I move or remove the watermark?

Tap Export, then choose a corner next to Watermark. The top corners sit just below the top bar in TikTok, Instagram Reels and YouTube Shorts, so the tag stays visible there. Turning it off comes with Daystack Pro.

What does Daystack Pro include?

No watermark, 4K, 60 fps and all ten looks. Everything else is free: every layout, trim, speed, sound, captions, unlimited projects, and HD exports with a small Daystack tag. Pro is monthly, yearly with a free week for new subscribers, or a one-time Lifetime purchase.

How do I restore a purchase on a new iPhone?

Sign in with the same Apple Account, open Daystack, tap PRO on the home screen, then tap Restore. If you already have Pro, tap the crown on the home screen, then Restore Purchases.

How do I cancel or change my subscription?

Tap the crown on the home screen, then Manage Subscription, or go to Settings, tap your name, then Subscriptions. Cancel at least 24 hours before the renewal date and Pro stays on until the period ends. Apple handles refunds at reportaproblem.apple.com.

I bought Lifetime. Do I still need my subscription?

No. Buying Lifetime doesn’t cancel a subscription by itself, so cancel it in Manage Subscription to stop the renewals.

Can my family use Pro?

Yes, with Family Sharing on, the yearly plan and Lifetime are shared with your family group.

Where are my projects saved?

On your iPhone, inside Daystack. Everything saves automatically. Touch and hold a project on the home screen to duplicate or delete it.

What do I need?

An iPhone running iOS 26 or later.

Still stuck, or have an idea? Email burak@buraksakalli.org with your iPhone model and iOS version.