SnapStack vs Gridmoji Collage
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
SnapStack
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SnapStack does one thing and does it right. It turns your photos into clean, beautiful grids and collages in seconds, with none of the clutter. Most collage apps bury you in stickers, fonts, ads, and pop-ups. SnapStack is the opposite. It is built around a single idea, the fastest and simplest way to make a great looking photo grid and share it. WHAT MAKES SNAPSTACK DIFFERENT ⢠Genuinely simple. A focused set of layouts, shapes, and one clean border. Nothing to learn, nothing to dig through. ⢠The familiar iOS photo picker, the same one you already use, not a clunky custom gallery. ⢠Handles any library, any size. It works beautifully with iCloud, no matter how many albums you have or how large your photo library has grown. Photos load from iCloud on demand, so it never stalls, lags, or runs out of memory the way so many photo apps do. ⢠Private by design. Every photo is processed on your device. No account, no sign up, no ads, no tracking, nothing uploaded. ⢠Pixel perfect cells. Your photo always fills its cell completely. No white gaps, no stretching, ever. ⢠Tiny and instant. A small download that opens straight into the editor. HOW IT WORKS ⢠Tap a cell and pick a photo. Drag to reposition, pinch to zoom, tap to rotate. ⢠Choose your shape, add a border if you like, and you are done. LAYOUTS THAT MAKE SENSE Square, tall, and wide grids, plus feature layouts. The grids people actually use, and nothing you never touch. SHARE ANYWHERE Canvas shapes for the feed, for portrait, and for full screen Stories. Save to your camera roll, or send your grid to any app, including Instagram Stories and WhatsApp, through the system share sheet. CLEAN, MINIMAL BORDERS Add a white or black border and set exactly the width you want, or go edge to edge. That is the whole feature. No gimmicks. FREE TO START Make your first grids and export at standard quality for free. SnapStack Pro unlocks every layout and high resolution export. Terms of Use: https://nightlybuildgroup.com/en/terms Privacy Policy: https://nightlybuildgroup.com/en/privacy/apps
Gridmoji Collage
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gridmoji makes the one collage layout you actually use ā the 2x2 grid ā fast and effortless. Pick four photos and you've got a clean, share-ready collage in seconds. Pinch to zoom and drag to frame each photo just right, then fine-tune the look: ⢠Aspect ratios for any feed ā 1:1, 4:5, and 9:16 ⢠Adjustable spacing and corner rounding ⢠A curated palette of background colours ⢠One-tap styles: Clean, Polaroid, and Bold ⢠Drag to swap photos between cells ⢠Sharp, full-resolution export ⢠Save to Photos or share anywhere No sign-up. No subscriptions. No ads. Everything happens on your device, and gridmoji collects no data. Just four photos and a few taps to something worth posting. Optional Custom Presets Save named background, spacing and corner styles and reuse them on future collages with a one-time purchase. No subscription. Existing photo editing, Clean/Polaroid/Bold styles and full-resolution export stay free. Saved styles are stored on this device and removed if you delete the app.
Screenshots
Verdict
The clearest difference is in-app purchases: Gridmoji Collage at none against SnapStack's 4. SnapStack's advantage is update cadence (daily vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. SnapStack sells 4 in-app purchases, starting at $1.99 per 7 days. Gridmoji Collage asks for nothing beyond the download.
SnapStack ships an update daily, Gridmoji Collage every 2 months. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.
| Parameter | SnapStack | Gridmoji Collage |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily ā better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details ā not scored | ||
| Size | 15 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Unbogify GmbH | Don Nguyen |
In-app purchases
SnapStack
- Weekly3 Days trial$1.997 Days
- Monthly3 Days trial$3.991 Month
- Yearly7 Days trial$24.991 Year
- Lifetime$39.99
Gridmoji Collage
No in-app purchases
Questions
Is SnapStack free?
Is Gridmoji Collage free?
Do SnapStack or Gridmoji Collage have ads?
Which is updated more often, SnapStack or Gridmoji Collage?
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