Turn Your Smartphone into a Walkie-Talkie
36. Voxer
37. Heytell
38. Zello

39. AccuWeather
40. FlightAware: live flight tracking
41. Airport Remote Monitor: replicates the airport monitors at more than 100 airports
42. Gate Guru and iFly Pro: two options for real-time flight info plus airport food and amenity info (Gate Guru also includes ratings)
43. TripIt: itinerary organizer
44. Hipmunk: compare and book hotels and flights
45. WorldClock Meeting Planner: find the best meeting time across time zones
46. Packing Pro: pull from sample packing lists and hundreds of items
47. XE Currency: live, proprietary exchange rates

48. iTranslateVoice HD: voice translation (31 languages)
49. Vocre: voice translation (66 languages)
50. Join.me: online meetings
51. iPlan: daily event planner that synchs with Google calendar and iCal
52. Tech Spec App: assess your meeting venue’s tech capabilities

53. Decibel Ultra: measures sound level
54. Call Recorder/TapeACall/CallRecording: three options for recording phone calls
55. Audio Tools: sound-level meter, audio recorder, and other acoustic analysis tools
56. iHandy Level: use your iPhone as a level
57. MagicPlan: measures your rooms and draws floor plans by taking pictures
58. Qbengo: indoor navigation app that routes visitors to trade show booths from wherever they are, using their smart phones
59. KeyRing: all your shopping loyalty cards on your mobile phone
60. Uber: alternative to hailing a taxi
61. 24me: calendar and to-do list that links to social networks and your utilities and service providers
62. Flashlight: Use the LED to fill smarthphone screen with bright white light


What apps did we miss? Post a comment below and add your favorites.