mattials
English
iGBA

How to rewind a mistake and speed up a GBA emulator

Tap Rewind in iGBA's pause menu and you jump about 10.5 seconds back — enough to undo most ordinary mistakes. To go faster instead, hold Fast Forward, or pick a speed from 0.5x to 4x that stays on while you play.

2 min read · Updated 2026-09-26

Download on the App Store Get it on Google Play ★ 4.4 (2,692)

When rewind and speed help

Rewind is for the small disasters — a missed jump, the wrong menu option, a battle you walked straight into. No save state needed from just before it.

Speed is for the long, boring stretches: trudging back across a map, grinding a battle for the fifth time, text you've already read twice. Going the other way, down to 0.5x, actually helps on a section with tight timing, such as a jumping puzzle.

How to rewind in iGBA

  1. Play normally; iGBA keeps a snapshot every 1.5 seconds in the background.
  2. When something goes wrong, open the pause menu.
  3. Tap Rewind. The game jumps back about 10.5 seconds.
  4. Tap it again if you need to go further back.
How the rewind buffer works
ValueResult
Snapshot interval1.5 seconds
Distance per press10.5 seconds (7 snapshots)
History kept33 seconds (22 snapshots)
Full jumps in a row3

Free users get 3 rewinds a day. Burn through them and the app shows Out of free rewinds for today, with a rewarded ad for 24 hours of unlimited rewind, or Pro for good.

How to fast forward in iGBA

Fast Forward on the game screen only runs faster while you're holding it down, finger or controller button. Let go and it's back to normal. A tap instead of a hold cycles to the next fast-forward speed, no need to leave the game.

Set which speeds it cycles through in Settings, under Performance: 2x, 3x or 4x, 4x by default. All three are free for everyone, no catch.

How to change the game speed permanently

  1. Open Settings and tap Performance.
  2. In the speed section, choose the current speed: 0.5x, 1x, 1.5x, 2x, 2.5x, 3x or 4x.
  3. During play, use the speed slider in the pause menu to change it on the fly.

1x, 1.5x and 2x are free. Pick 0.5x, 2.5x, 3x or 4x and you'll see a lock, with Watch Ad for Premium Speeds opening them for 24 hours, or Pro for good. Sound follows the speed — it gets noticeably squeakier the faster you go.

How much time does a faster speed save?

The math is just normal time divided by speed. Take a grinding session that eats 40 minutes at 1x:

A 40-minute session at each speed
SpeedReal time (minutes)
0.5x80
1x40
1.5x26.67
2x20
2.5x16
3x13.33
4x10

Common mistakes

  • Leaving a high speed on after grinding and then entering a hard section: set the speed back to 1x or just use the hold button next time.
  • Expecting rewind to replace saving: 33 seconds is a safety net, not a save.
  • Using fast forward on an older device: if the game stutters, try the frame skip setting in Performance.

Read the guide: How to Use an Xbox or PS5 Controller With a GBA Emulator on iPhone

Questions and answers

How do I slow down a GBA emulator?
Set 0.5x as the current speed in Settings under Performance. It needs Pro or the 24-hour rewarded ad to open it; 1x stays normal speed.
Is fast forward free in iGBA?
Yes. The hold-to-fast-forward button is free at 2x, 3x and 4x. Only the permanent speed settings of 0.5x, 2.5x, 3x and 4x are premium.
How many times can I rewind for free?
Three times per day in the free version. A rewarded ad gives unlimited rewind for 24 hours, and Pro removes the limit.

More iGBA guides