Free iOS Mobile Games from the App Store

1. Helius' - full of life - This is an adaptive application for those who are looking for a program as their intellectual companion for a long time. Helius’ designed to evolve with human intelligence, it changes to your abilities and motivates you to achieve more by offering a variety of tasks in logic, creative thinking, perception, memory, motoric skills, and more.

2. Match Attack - Match 3 + Tetris

3. Wordzy - WORDZY is a puzzle game in which the player solves a 5-letter word with letter clues. The first letter of a mystery word is provided, and then word guesses are color coded to help the player solve the puzzle. Guess as many times as needed, the faster the word is solved, the higher the point values. Bonus letters give a little help or can boost total scores.

4. Spike's Word Game Junior - Find and collate hidden words by merging letters.

Not Chess - A puzzling chess-like game.

Timmy Tickle - Made for Ages 0–5

Some puzzle and arcade freebies:

1. HoPiko
2. ALONE...
3. PUK
4. Crazy Caps
5. Night Stars
6. Letter Wizard
7. Fill me up - Block Brain Game!

Are there any interesting games for iOS 9? I bought an iPhone 4s to go back to the past...

You can simply use https://appsliced.co/ you can set up alerts, receive daily mails, make several bookmarks with what you're looking for, the popularity, etc.
It's easy to use and with the alert system you never miss the app you want and even the purchase in an app itself ,) !

1. Paintiles - Solve interesting puzzles!
2. 8-bit Console Tank - 90s TV Console Tank
3. PopStar with Undo - Match blocks.

Some Peace Of Mind - Escape from a real room

Poker Pop! - Dominos + Poker card game

Triangle - Strategy Game - Abstract strategy board game

1. Poker Pop! - Dominos + Poker card game
2. Triangle - Strategy Game - Abstract strategy board game
3. Brainjection - A cyberpunk puzzle game
4. Abby Ball's Fantastic Journey : Roll, Run & Jump - A challenging physics-based puzzler

1. Crazy Caps HD - One of the best Match-3 games
2. Block vs Block - Tetris
3. Crisis of the Middle Ages - A Retro Comedy RPG

13's - A fun number matching puzzler that'll keep you hooked for days!

Rain Drop Catcher - Relax by watering your plant

Toppl. - A top down puzzler

1. Dungeon Scroll - Make words to defeat monsters!
2. DEEMO -Reborn- - 3D Puzzle-Solving Rhythm Game
3. Crystal Cove - New spin on the match 3 genre!

1. DEEMO - rhythm game
2. Meridian 157: Prologue - point and click puzzle escape
3. Panmorphia - point and click puzzle adventure
4. Panmorphia: Enchanted - point and click puzzle adventure
5. Hex - AI board game

1. SPHAZE: Sci-fi puzzle game - Vivid art sci-fi puzzle game
2. The Firm - A twitchy fast-paced ARCADE video game where you work as a trader inside a big corporation
3. Alice Beyond Wonderland - A Point & Click Adventure
4. Kingdom Builder - A board game

Red Comrades (ВИЧ И ПЕТЬКА)
https://apps.apple.com/ua/app/red-comrades/id1041893390

1. Finding.. - Finding Yourself tells us a story about a kid finds a flower. In his journey, he will experience many things and through many places. Of course, he can also enjoy the scenery along the way, the beautiful scenery! In Finding Yourself, when you complete a level, you will get a very cool picture that you can use it as your phone's wallpaper.
2. Block vs Block - 16 different shapes / 4 different special items / VS mode
3. Match Attack! - Match 3 + Tetris. Make matches quickly as the board fills up and rises to the top.
4. PopStar with Undo - Highly addictive match 3 game.
5. Aviation Management - An airline management game.
6. Cosmic Frontline AR - The cosmic war rages on! Prepare yourself for gorgeous 3D graphics and spectacular spaceship battles. Developed for iPhone and iPad, Cosmic Frontline is the most visually stunning AR strategy game yet.

57° North

A story-based adventure. 57° North tells a gripping story with hundreds of decisions and multiple endings that depend on the choices you make.

1. 7 Stories #adventure #RPG
2. Monsterz Minigames Deluxe #casual #entertaining
3. Dadi #puzzle #family
4. Fill me up - Block Brain Game! #board #puzzle
5. Night Stars #match3 #entertaining

Demetrios - Adventure, Visual Novel and puzzles mixed with silly jokes. 8 to 12 hours of fun!

Paintiles - Paint the tiles to make matches and clear the board.

Yakuza Undisputed - This story follows ryu, a yakuza member who spent 12 years in prison for a crime he did not commit. After being released, he learns that the Tojo clan had taken his beloved"xioyu" captive for wrongfully been accused of spending the Tojo boss money and now he has to rescue her from the opposing gang.

Vampire Survivors

Card Hog is free right now on iOS:
https://apps.apple.com/de/app/card-hog/id1533054074

steam link:
https://store.steampowered.com/app/1163740/Card_Hog/