Hook pattern · 18 hooks
I wish I knew hooks for TikTok slideshows
“I wish I knew” hooks share advice you learned the hard way: “Study tips I wish I knew before my first exam”. On a TikTok slideshow they work because the viewer is often standing where you were. Each slide is one lesson they can use now, which is exactly the kind of post people save.
What an “I wish I knew” hook looks like
blank: Study tips I wish I knew before blank: my first exam
The slides after it
- 1.Slide 1: the hook, with the moment you wish you'd known it.
- 2.One lesson per slide: the lesson as the headline, why or how under it.
- 3.The last lesson includes the app as the thing that makes it easy.
Why hindsight hooks work on TikTok slideshows
- The viewer is where you were. The hook promises they can skip the hard part.
- Hindsight sounds honest. It admits a mistake before it gives advice.
- Every slide is a lesson they can use today, so the post gets saved.
- The timeline in the hook (“at 22”, “before my first exam”) picks the right audience.
On a slideshow the first slide is the hook: no voice, no motion, just the words and the photo, read in about two seconds. Keep it under 14 words (why).
18 “I wish I knew” hook examples for apps
Written for app founders, grouped by kind of app. The words in boxes are blanks: swap in your own details.
Budgeting apps
- blank: 5 money habits I wish I knew at blank: 22
- What I wish I knew before my first blank: credit card
- Things I wish someone told me about my first blank: paycheck
Fitness apps
- What I wish I knew before my first day at the blank: gym
- blank: 4 things I wish I knew before I started blank: running
- I wish I knew this before I blank: quit in week three
Language apps
- Things I wish I knew before learning blank: Korean
- blank: 3 things I wish I knew before moving to blank: Berlin
- What I wish I knew in my first month of blank: Italian
Study apps
- Study tips I wish I knew before my first blank: exam
- Things I wish I knew in blank: first year of uni
- blank: 4 things I wish I knew before blank: the bar exam
Meditation and sleep apps
- What I wish I knew before I tried meditating
- blank: 3 things I wish I knew about blank: sleep at blank: 25
- I wish someone told me this about blank: anxious mornings
Productivity apps
- What I wish I knew in my first year blank: freelancing
- blank: 5 things I wish I knew before I blank: worked from home
- I wish I knew this before my calendar blank: filled up
Example: an “I wish I knew” slideshow for a study app
A made-up study app on @yourapp. The words are ours; Reelazy laid out and drew the slides on stock photos, at 3:4, the frame TikTok shows photo posts in.
1 · The hook: the moment and the promise.
2 · Lesson one.
3 · Lesson two.
4 · Lesson three.
5 · The last lesson brings in the app.
How to use “I wish I knew” hooks in Reelazy
- 1
Pick the format
I wish I knew hooks open the Listicle tips format: the hook, one idea per slide, your app softly at the end.
Listicle tips format - 2
Or copy a slideshow that uses this hook
Found an “I wish I knew” post that works? Save it with the Chrome extension or add screenshots. Reelazy copies its hook pattern, structure and look, never its words or photos.
Copy a format - 3
Get posts for your app, approve them
Reelazy writes the posts for your app in that format, with several hooks per post, keeping the strongest. You read each one, change the hook if you like, and approve it before it goes to TikTok.
Make posts
Questions
Does the hook need an age or a moment?
It helps. “At 22” or “before my first exam” tells the right viewer the post is for them, and makes the advice sound lived rather than generic.
How is this different from a listicle hook?
The slides look the same, one tip each. The hook adds hindsight: you made the mistake first. That makes it sound like advice from a friend instead of a list from a brand.
Can I use these hooks as they are?
Yes, they are free to use. Change the highlighted blanks to your own details: a hook with your real numbers, places and moments reads as yours, and copies of the same line do worse.
Can Reelazy write hooks like these for my app?
Yes. Paste your app's link once, then pick a format or copy one from a TikTok slideshow you like. For each post Reelazy writes several hooks and keeps the strongest, and you can change it before you approve the post.
Related reading
- How long should the text on a TikTok slide be?
Up to 14 words for the hook, and why.
- TikTok slide text checker
Paste your hook and slides; it counts the words and flags lines that sound AI-written.
- How to make a TikTok photo carousel that sells
From the hook to the last slide, step by step.
More hook patterns
Listicle hooks18 hooks · 4 habits that gave me my evenings back
Mistake hooks18 hooks · Gym mistakes that kept me stuck for a year
Myth vs fact hooks18 hooks · Meditation myths that made me quit
Before and after hooks18 hooks · My money before vs after a 10-minute Sunday check
POV hooks18 hooks · pov: you finally understood a whole conversation in Spanish
Unpopular opinion hooks18 hooks · Unpopular opinion: you don't need to work out every day
Comparison hooks18 hooks · Cash vs card: the one that actually helped me save
How-to hooks18 hooks · How to remember new words without flashcards
Storytime hooks18 hooks · I missed every deadline for a year. Here's what changed
Make your first 2 posts free
Paste your app or store link, show Reelazy a TikTok slideshow you like, and it makes your first 2 posts in that format. Free for 2 posts on 1 TikTok account, no card. Pro is from $19 a month.