Comparison

Nits vs Sphereview 360

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

Head to head
About

Nits

Features
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Nits is a fast, native viewer for 16-bit HDR TIFFs โ€” built for photographers who want to see every stop of light their camera captured, in full dynamic range, on the HDR display of their iPad or iPhone. Open a TIFF and it fills the screen instantly. Pinch to zoom all the way to 1:1 pixels with fluid, tile-based rendering that stays sharp no matter how large the file. No waiting, no downsampled mush. โ€” SEE TRUE HDR โ€” Nits renders gain-map and float HDR TIFFs in full extended dynamic range, so highlights glow the way they did in the scene instead of clipping to white. โ€” READ YOUR IMAGE โ€” โ€ข NEW: Pixel Inspector. Touch and hold anywhere to open a true-HDR loupe with magnified pixels and each channel's value, including how many stops above SDR white it sits. The readout stays the same whatever your screen brightness. โ€ข Live RGB histogram with an SDR/HDR split, so you can see at a glance which highlights are still in range. โ€ข EXIF panel with focal length, aperture, shutter, ISO, lens, color profile, bit depth, and HDR headroom. โ€” SHARE IN HDR โ€” NEW: Export any image as HDR HEIC, JPEG, or the original TIFF โ€” to Photos, Files, or anywhere the share sheet reaches. โ€ข HDR HEIC keeps the full dynamic range and looks the same at any screen brightness. โ€ข Choose Small, Medium, Full, or a custom size. โ€ข Keep your camera metadata, or strip it before you share. โ€” MOVE THROUGH A SHOOT โ€” โ€ข Filmstrip of every image in the folder โ€” tap a thumbnail to jump straight to it. โ€ข Swipe left or right to step through frames. โ€” BUILT TO BE FAST โ€” Tile-based Metal rendering, memory-mapped files, and caches that scale to your device's chip mean even huge multi-hundred-megapixel HDR files open and pan smoothly โ€” and full-resolution exports never need the whole image in memory. โ€” MADE BY A PHOTOGRAPHER โ€” I built Nits because I was tired of waiting fifteen seconds for a 600 MB HDR TIFF to open. So I wrote my own viewer that opens them instantly and renders them in full dynamic range. Every example image inside the app is from my own travels in France, Tanzania, Japan, and Zanzibar. Nits is a focused viewer โ€” no account, no subscription, no clutter. Buy it once, open your images, and see them at their best.

About

Sphereview 360

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Sphereview turns your 360ยฐ panoramic photos and videos into an immersive viewing experience. This free app has been created so that iPhone and iPad users can view 360 photos and videos stored in their Apple Photos library. It is fully compatible with images taken on many popular 360 cameras such as the Insta360 X-series. โ€ข Browse your 360ยฐ photo library in a clean, zoomable grid โ€ข Tap any photo to look around in full 360ยฐ then drag to pan, pinch to zoom โ€ข Switch to Little Planet or Tunnel mode for a fun, distorted spherical perspective โ€ข Save your favourite little-planet views as new photos โ€ข Works on iPhone, iPad, and Mac Sphereview is completely private: it only reads the photos already in your library, and nothing is ever uploaded, tracked, or shared. No account, no ads, no analytics.

Screenshots

Nits4 screens
Sphereview 3604 screens

Verdict

The call

The clearest difference is price: Sphereview 360 at Free against Nits's $5.99. Sphereview 360 also leads on update cadence (fortnightly vs every 2 months). Nits's advantage is chart position (#182 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Sphereview 360 is free to download; Nits costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Nits ships an update every 2 months, Sphereview 360 fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard3 real differences ยท 4 level
Nits versus Sphereview 360: the parameters behind the verdict, then further details
ParameterNitsSphereview 360
Price$5.99Free โ€” better
Update frequencyEvery 2 monthsFortnightly โ€” better
AdsNoNo
In-app purchasesNoNo
Best chart rank#182 โ€” betterโ€”
DevicesiPhone, iPadiPhone, iPad, Mac โ€” better
Requires iOS1817.0 โ€” better
Further details โ€” not scored
Size14 MB5 MB
Age rating4+4+
DeveloperJAMES GALTPaul Moyne

In-app purchases

None

Nits

No in-app purchases

None

Sphereview 360

No in-app purchases

Questions

Is Nits free?
Nits costs $5.99, with no in-app purchases.
Is Sphereview 360 free?
Sphereview 360 is free to download, with no in-app purchases.
Do Nits or Sphereview 360 have ads?
Neither Nits nor Sphereview 360 shows ads.
Which is updated more often, Nits or Sphereview 360?
Nits ships an update every 2 months, and Sphereview 360 fortnightly. Most recently, Nits was updated on October 7, 2026 and Sphereview 360 on October 10, 2026.

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