Right now, there are a ton of photo apps on sale in the App Store. Here’s a listing of apps that are currently on sale as of Saturday, May 21, 11:00 am Central time. Remember, these sales are for a limited time only and could go back to the regular price at any time.

FX Photo Studio is an excellent photo editor. The current version has 187 effects and a broad range of filters and effects. Both versions of FX Photo Studio are on sale now. The iPhone/iPod Touch version is on sale for only $0.99 — down from $1.99. The iPad version is on sale for $1.99. That’s a dollar off both apps.

FX Photo Studio for iPhone: FX Photo Studio - MacPhun LLC

FX Photo Studio for iPad: FX Photo Studio - MacPhun LLC

Showtime by Aptogo is my goto app for quickly and easily transferring photos to and from my iPhone wirelessly. It’s on sale for a few more days at $0.99 — a savings of $1.00 | Showtime - free your photos! - Aptogo

Live FX allows you to quickly and easily add effects to your photos, then share the recipes with other iPhoneographers. Normally $2.99, it’s on sale now for only $0.99 — a savings of $2. | Live FX (create your own, shareable photo effects, preview them live in camera view) - Nick Drabovich

TrueHDR creates High Dynamic Range photos from multi-bracketed exposures. It’s on sale now for only $0.99 — a savings of $1.00. | TrueHDR - Pictional LLC

AutoStitch Panorama is my favorite panorama creation app. Not only does it stitch horizontally, but it also stitches vertically as well.. Normally $1.99, it’s on sale now for only $0.99. | AutoStitch Panorama - Cloudburst Research

iSupr8 duplicates the look of vintage 8mm movie films. It’s on sale right now for only $0.99 — down from $1.99. | iSupr8 - MEA Mobile

Have you found any other great sales or freebies? Share them in the comments below….