Comparison

SessionTalk Pro Softphone vs Griddy Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SessionTalk Pro Softphone

This app provides SIP calling, video, and messaging for business professionals. It integrates with existing providers or office PBXs, offering features like call management, encryption, and push notifications for seamless communication on the go.

Highlights
  • SIP calling and video
  • XMPP messaging and presence
  • Multiple SIP account management
  • Call transfer and conference merging
  • Call recording
  • ZRTP audio encryption
  • Incoming call push notifications
Features
Read full description

Take your business calls and conversations wherever work takes you. SessionTalk Pro Softphone brings SIP calling, video, messaging and call-management tools together on iPhone and iPad. Connect your existing provider or office PBX and keep your work communications close, whether you are at your desk or on the move. Pro includes the Business features: incoming-call push notifications, video calls, messaging and XMPP, presence, multiple SIP accounts, call transfers, conference merging, call recording and ZRTP audio encryption. No separate Business upgrade is required. CALL WITH CONFIDENCE • Make and receive SIP calls over Wi-Fi and mobile data. • Find people quickly with contacts, favourites and call history. • Use Bluetooth, speakerphone, mute, hold and voicemail notifications. • Enjoy clear audio with Opus, G.722 and G.711 support. MORE WAYS TO KEEP IN TOUCH • Share messages with XMPP chat and compatible SIP messaging services. • Keep conversations organised with contact avatars and group chat rooms. • Share images and files in supported messaging conversations. • Stay reachable with incoming-call push notifications and background XMPP message delivery. TOOLS FOR YOUR WORKDAY • Manage multiple SIP accounts in one app. • Transfer calls, bring people together in conferences and record calls. • Use video calling with a compatible provider. • Support for TLS and SRTP when enabled by your service. • ZRTP audio encryption is included in Pro, with no separate ZRTP purchase required. • Compare the on-screen security code with the other caller to verify a ZRTP call. • See your call encryption type and ZRTP verification status during calls. • ZRTP requires a compatible peer and media path and supports audio only. Video is unavailable while ZRTP is enabled. BRING YOUR OWN SERVICE SessionTalk is a softphone, not a phone service. A compatible SIP account or PBX is required for calling. XMPP messaging requires a compatible XMPP account. SIP messaging, video, push and other features depend on your provider and configuration. Provider calling charges and mobile data charges may apply. Need help? Contact support@sessiontalk.co.uk.

About

Griddy Pro

This app allows users to split their photos into various grid layouts for a more impactful Instagram feed. It supports creating large grid posts and panoramic carousel posts, with options for watermarking and saving in high definition.

Highlights
  • Split photos into grid layouts
  • Create large grid posts
  • Make panoramic carousel posts
  • Add watermarks and logos
  • Save photos in HD
  • Easy posting instructions
Features
Read full description

Instagram is a nice Photo Sharing app where you can share photos with millions of people. But what if we change the way we normally post on Instagram by posting the photo in Huge Grid which people can see your photo even better and bigger. Griddy helps you split your image into square grids and allows you to post to Instagram easily and quickly with different grid layouts. Main Features: • Grid Post: split your photo into any Grid Layouts up to 10 rows using Grid Preset selection by tapping on [+]. You can also quickly select a predefined grid layout (1x3, 2x3, 3x3, 4x3) for your photo by tapping on the number button on the top. • Carousel Post: easily split your Panorama photo into one Instagram post easily using Carousel Preset selection which allows you to split up 10 grids in any sizes such as Square, Portrait, Landscape and Story. • Watermark Tool: add copyright, signature, or your Brand logo to your Grid Posts or photos. Watermark your photo for Instagram with different layouts (Square, Portrait, Landscape). • Render and split your photo by keeping the original resolution and in HD. • Post each grid to Instagram easily with clear instruction. • Save photo or grid photos to PhotoLibrary in HD. • Minimal UI Design makes it easy for you to select the right tool you need Use Griddy to create an outstanding Instagram feed, promote your personal work or your business and attract more audiences. Follow our Instagram account @GriddyApp to get inspired and see grid posts made with Griddy! If you enjoy using our app, we would greatly appreciate it if you rate and leave a review on AppStore. If you have any suggestions or feedback, contact us at support@cornapps.com. We would love to hear from you.

Screenshots

SessionTalk Pro Softphone3 screens
Griddy Pro4 screens

Verdict

The call

The clearest difference is price: SessionTalk Pro Softphone at $6.99 against Griddy Pro's $19.99. SessionTalk Pro Softphone also leads on ads (none vs shown) and update cadence (every 3 days vs every 4 months). Griddy Pro's advantage is rating (4.9 vs 4.1) and in-app purchases (none vs 1). On chart position and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

SessionTalk Pro Softphone costs $6.99 and Griddy Pro $19.99 up front. SessionTalk Pro Softphone sells 1 one-off in-app purchase. Griddy Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Griddy Pro holds the better App Store score, 4.9 against 4.1. Both are backed by a comparable volume of ratings — 30 and 128 respectively. Written reviews complicate that: 62% of SessionTalk Pro Softphone's written reviews are positive against 48% of Griddy Pro's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

SessionTalk Pro Softphone ships an update every 3 days, Griddy Pro every 4 months. Both last shipped on November 1, 2026.

Scorecard9 real differences · 2 level
SessionTalk Pro Softphone versus Griddy Pro: the parameters behind the verdict, then further details
ParameterSessionTalk Pro SoftphoneGriddy Pro
Price$6.99 — better$19.99
Rating4.1 (30 ratings)4.9 (128 ratings) — better
Positive reviews62.2% of reviews — better48.1% of reviews
Number of ratings30128 — better
Update frequencyEvery 3 days — betterEvery 4 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationPaidFree with in-app purchases — better
Best chart rank#85#45 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size64 MB27 MB
Age rating+44+
DeveloperSessionTalk Ltdkeang david

Customer experience

SessionTalk Pro Softphone

All ratings30 ratings
Positive73.3%
Neutral6.7%
Negative20.0%
Written reviews156 reviews
Positive62.2%
Neutral10.9%
Negative26.9%

Griddy Pro

All ratings126 ratings
Positive98.4%
Neutral0.8%
Negative0.8%
Written reviews54 reviews
Positive48.1%
Neutral5.6%
Negative46.3%

Bugs and requests

SessionTalk Pro Softphone

Not enough reviews yet to summarise bugs or requests.

Griddy Pro

Reported bugs

10 issues
  • Bad resolution/terribly compressed quality on export
  • App keeps crashing when exporting carousel posts
  • Trims photos and doesn't allow original size with watermark
  • Sharing icon for Instagram not appearing after update
  • Photos not saving to library after payment
Show 5 more
  • Cannot save new pictures/grids
  • Library won't load after update
  • Image gets distorted and stretches after first screen
  • Pixels not correct size for Instagram upload
  • Cannot upgrade to pro/remove watermark

Requested features

7 requests
  • Implement 'best nine' feature
  • Add 2x2 grid option
  • Allow export to vertical panoramas
  • Add two frames (vertical or horizontal) export options
  • Direct Instagram upload functionality
Show 2 more
  • Option to move image before division
  • More customization and editing options

In-app purchases

1 purchases

SessionTalk Pro Softphone

One-time1
  • G.729 Annex A Codec$2.99
None

Griddy Pro

No in-app purchases

Questions

Is SessionTalk Pro Softphone free?
SessionTalk Pro Softphone costs $6.99, and also offers in-app purchases.
Is Griddy Pro free?
Griddy Pro costs $19.99, with no in-app purchases.
Which has better reviews, SessionTalk Pro Softphone or Griddy Pro?
Griddy Pro is rated higher. SessionTalk Pro Softphone averages 4.1 out of 5 from 30 ratings, while Griddy Pro averages 4.9 from 128 ratings.
Do SessionTalk Pro Softphone or Griddy Pro have ads?
Griddy Pro shows ads; SessionTalk Pro Softphone does not.
Which is updated more often, SessionTalk Pro Softphone or Griddy Pro?
SessionTalk Pro Softphone ships an update every 3 days, and Griddy Pro every 4 months. Most recently, SessionTalk Pro Softphone was updated on November 1, 2026 and Griddy Pro on November 1, 2026.
Which is more popular, SessionTalk Pro Softphone or Griddy Pro?
SessionTalk Pro Softphone currently peaks at #85 in the App Store charts, and Griddy Pro at #45. Chart position reflects recent download velocity rather than total install base.

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