RainbowNote is the app for taking notes with photos / writing diaries.
It has handful of features on its simple UI, especially on photo handling and note design.

Improve your productivity with fun!
Make your everyday work more amusing!!

■ Handling Photos / Maps
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✔ You can put photos and maps anywhere in a note.
✔ You can add up to 5 photos from Photo Library at once.
✔ Full featured photo editor for editing photos inside notes!
✔ Photo caption supported.
✔ Photo copy, cut & paste supported.
✔ By putting photos in a note, you can check the places of the photos taken in a map. Useful for tracking daily walks and trip routes!

■ Organizing Notes
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✔ Monthly calendar view with photo thumbnails for diary use. With these photos, you can overlook what you have done at a glance!
✔ You can organize notes with folders, star marks and color labels. Subfolders supported.
✔ You can rearrange the order of notes and save it.
✔ "Quick Access" for accessing folder tree, list of notes recently viewed or edited, etc. Useful especially when you have lots of notes or folders!
✔ With multi-select mode, you can move, trash or change attributes (BG, font, etc) of multiple notes at once.

■ Powerful Search and Replace
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✦ Search and Replace with 10 level undo. "Replace All" also supported.
✦ Search History for search again without typing.
✦ In list page, keyword search dives into subfolders and shows the result. When you tapped one result, the editor show the note with the first keyword highlighted!

■ Google Drive Sync
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⇅ True bi-directional sync with Google Drive / Google Docs. Notes are converted to word-processor documents in Google Docs.
⇅ If you have more than one iPhone / iPod Touch, you can keep notes same on all devices.
⇅ Photos and maps can be synced without loosing location information.

■ Others Useful Functions
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✦ Post to Facebook, Twitter, SMS/MMS supported (iOS6〜)
✦ Trash for recover mis-deleted notes and folders.
✦ Passcode screen for privacy protection.
✦ Edit lock can be set on each notes.
✦ When a note is locked, phone number, address and url become clickable link. You can make a phone call or open a webpage in Safari.

【Limitation on Lite Version】
You can create up to 10 notes including trashed ones.