# Flashback vs ShareSpaces

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.

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

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.

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.

## The numbers

| Metric | Flashback | ShareSpaces |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/flashback-sci-fi-style-calendar/id685105952/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/sharespaces/id1442197793/reviews)** |
| Number of ratings | **7** | 5 |
| Positive reviews | 76.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free** | Freemium |
| Size | 6 MB | 13 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [OCTUDIO](https://appshunter.io/developer/685105957) | [Stratospherix Ltd](https://appshunter.io/developer/323133606) |

## What reviewers say

### Flashback

[App page](https://appshunter.io/ios/app/flashback-sci-fi-style-calendar/id685105952)

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:** macOS Compatibility

**In-app purchases:** none


### ShareSpaces

[App page](https://appshunter.io/ios/app/sharespaces/id1442197793)

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:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.49 | per month |
| Yearly | $3.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*