Comparison

Flashback vs ShareSpaces

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

Head to head
About

Flashback

Experience your schedule like never before with a unique sci-fi film aesthetic. This calendar app offers intuitive controls for easy event management. Designed for users seeking a visually distinct and functional planning tool.

Highlights
  • Sci-fi film design aesthetic
  • Intuitive event addition
  • Easy event editing
  • iOS 9+ compatibility
  • iPhone 5+ compatibility
Features
Read full description

The app offers you an unprecedented experience, just like in a movie. Flashback is a calendar app with a design that can be seen in a SCi-Fi Film scene. Intuitive controls make it easy to add or edit events. This app requires iOS 9 or later, and iPhone 5 or later. Please view this page to learn how to use this app. http://flashback-calendar.com/usage

About

ShareSpaces

Create dynamic digital whiteboards to organize documents, images, notes, and drawings. Collaborate in real-time with others across multiple devices, present your work, and share projects easily. Save and print your creations for later use.

Highlights
  • Pin documents, PDFs, images, and notes
  • Real-time multi-device collaboration
  • Presentation mode for guided sharing
  • Drag and drop from other apps
  • Sticky notes with Apple Pencil support
  • Print and automatic saving
  • Project file sharing
Features
Read full description

Easily pin documents, PDFs, images, web pages, notes and drawings to your whiteboards. Save each whiteboard as a project. Great for collecting research, mood boards or references. Invite other people running ShareSpaces to collaborate and work on your whiteboards across multiple devices side by side. PRESENTATION MODE Present your whiteboards in a meeting with colleagues, controlling what they see on their devices, guiding them through your research, ideas or presentation of a project. COLLABORATE Collaborate and share your whiteboards with your team. ShareSpaces unique multi screen sharing makes this simple - just tap their names in the dialog. Or send them as a ShareSpaces project file that you can email or AirDrop. SEE THE BIG PICTURE Stretch your whiteboards over multiple devices in a meeting and create an interactive surface to show and share work. Great for presenting projects or allowing colleagues to view your collections and collaboratively make notes and give feedback. DRAG AND DROP Drag and drop from other apps like Safari, either as whole web pages or just images and text. Drag files from the Files app or FileBrowser which gives full access to all remote storage. STICKY NOTES Add different coloured sticky notes to your whiteboard. Write notes or use Apple Pencil to sketch or write. All notes update in real time when collaborating in ShareSpaces. PRINT AND SAVE ShareSpaces automatically saves your whiteboard so you can pick up exactly where you left off. You can print your whiteboards too. YOU CONTROL THE PRIVACY ShareSpaces whiteboards stay on your iPad and you choose when to join your screen to other iPads in the room. Keep your whiteboards private or invite friends or clients to collaborate on your projects. For multi device screen sharing and the ability to create multiple ShareSpaces projects, start a subscription with a free trial period!

Screenshots

Flashback4 screens
ShareSpaces4 screens

Verdict

The call

The clearest difference is rating: ShareSpaces at 5.0 against Flashback's 4.4. ShareSpaces also leads on review sentiment (100% vs 76%). Flashback's advantage is in-app purchases (none vs 3) and update cadence (every 2 months vs every 5 months). On price, ratings volume, ads 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

Both are free to download. ShareSpaces sells 3 in-app purchases, starting at $0.49 per month. Flashback asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ShareSpaces holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 76% of Flashback's written reviews are positive against 100% of ShareSpaces's.

UpkeepUpdate frequency

Flashback ships an update every 2 months, ShareSpaces every 5 months. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
Flashback versus ShareSpaces: the parameters behind the verdict, then further details
ParameterFlashbackShareSpaces
PriceFreeFree
Rating4.4 (7 ratings)5.0 (5 ratings) — better
Positive reviews76.0% of reviews100.0% of reviews — better
Number of ratings7 — better5
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better11.0
Further details — not scored
Size6 MB13 MB
Age rating4+17+
DeveloperOCTUDIOStratospherix Ltd

Customer experience

Flashback

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews25 reviews
Positive76.0%
Neutral20.0%
Negative4.0%

ShareSpaces

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Flashback

No in-app purchases

3 purchases

ShareSpaces

Subscriptions2
  • Monthly7 Days trial$0.491 Month
  • Yearly14 Days trial$3.991 Year
One-time1
  • Lifetime$9.99

Questions

Is Flashback free?
Flashback is free to download, with no in-app purchases.
Is ShareSpaces free?
ShareSpaces is free to download, with in-app purchases available.
Which has better reviews, Flashback or ShareSpaces?
ShareSpaces is rated higher. Flashback averages 4.4 out of 5 from 7 ratings, while ShareSpaces averages 5.0 from 5 ratings.
Do Flashback or ShareSpaces have ads?
Neither Flashback nor ShareSpaces shows ads.
Which is updated more often, Flashback or ShareSpaces?
Flashback ships an update every 2 months, and ShareSpaces every 5 months. Most recently, Flashback was updated on June 1, 2026 and ShareSpaces on September 23, 2026.

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