MegaView is nice for looking at .JPG files taken with phones or digital cameras.
Here are some strings that showed up in my photos mess:
...
NIKON CORPORATIONNIKON D3300H·H·Photos 1.52017:08:09
NIKON CORPORATIONNIKON D70002M·Ver.1.
CanonCanon PowerShot A40
AppleiPhone 4H·H·2016:08:31
SAMSUNG GT-I9000H·H·fw 05.15 prm 07.55
PanasonicDMC-ZS50
Xiaomi½Redmi 3H·H·2016:09:21
LG-D855H·H·LG Electronics
·LG ElectronicsLG-D855H·H·Snapseed 2.02015:05:05
SK communicationsCymera2016:08:22
NIKON CORPORATIONNIKON D50·,·,·Ver.1.00 2015:08:21
Photoshop 3.08BIM·O·(JFBMD0f00075701000044810000d
FUJIFILMFinePix6800 ZOOMH·H·Digital Camera
PENTAX CorporationPENTAX Optio 555
Nokia,·,·Øé·b·É·0220
...
For example, I can pinpoint the exact time I switched from LG G3 to my current
phone (Xiaomi 3 Pro) by sorting the files by date and using MegaView.
In a family photo collection, one can trace who shot what, provided
everybody has a different gadget. I'm an Android guy, the rest of the family
are in some iSect...
You can also find out if the photo was tweaked with Photoshop, Snapseed, etc.