Comparison

OBS vs One Last Thing

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

Head to head
About

OBS

Transform your iPhone or iPad into a high-quality webcam for OBS Studio. Connects instantly over your local network with no drivers or complex setup needed. Ideal for streamers, professionals, and presenters seeking stable video.

Highlights
  • Use iPhone/iPad as webcam for OBS
  • High quality, low latency video
  • Instant one-tap connection
  • Simple OBS integration
  • Works on macOS and Windows
  • No login or ads
Features
Read full description

Use your iPhone or iPad as a camera for OBS. Camera Studio is built for live streams, recordings, classes, and presentations when you want a stable camera source from the device you already have. WHAT YOU CAN DO • Start a live camera with one tap • Switch front and rear cameras • Adjust focus, exposure, zoom, and torch • Capture microphone audio and mute when needed • Use a grid overlay to frame your shot • Follow the built-in USB setup guide for macOS, Windows, and Linux An In-App Purchase is required before you can use the app. After purchase, connect a USB cable, tap Start Camera, and add your device in OBS as a Video Capture Device. No account and no extra computer driver required. HOW IT WORKS 1. Open Camera Studio, complete Get Started, and unlock the app with an In-App Purchase or Restore Purchases. 2. Connect your iPhone or iPad to your computer with a genuine Lightning or USB-C cable. 3. Tap Start Camera. Allow Camera and Microphone access when asked. 4. In OBS Studio, add a Video Capture Device source and select your device. Video and audio stay on your device and the computer you connect. This app does not upload your camera feed to a developer server. WHO IT IS FOR Creators, presenters, teachers, and anyone who uses OBS Studio to stream or record and wants a simple wired camera from iPhone or iPad. OBS Studio is independent software from the OBS Project. Camera Studio is not affiliated with, endorsed by, or sponsored by the OBS Project. IN-APP PURCHASES An In-App Purchase is required to use Camera Studio. The camera, USB source, and in-app controls are available only after you unlock Pro. Unlock options: • Auto-renewable weekly, monthly, or yearly subscription • One-time lifetime purchase Payment is charged to your Apple ID. Subscriptions renew automatically unless cancelled at least 24 hours before the period ends. Manage in Settings. Restore Purchases is available in the app. Refunds for App Store purchases are handled by Apple. PRIVACY POLICY https://sites.google.com/view/cam-obs-privacy TERMS OF USE https://sites.google.com/view/cam-obs-terms STANDARD EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download Camera Studio and use your iPhone or iPad as a wired camera for OBS.

About

One Last Thing

Features
Read full description

One Last Thing is a tiny nighttime doorway to Apple Reminders. When something is keeping your mind awake, write it or dictate it. Tap “Set it down” and the thought goes directly into the Reminders list you choose. The app keeps no private copy. Use Shortcuts with Wind Down, Bedtime, or Sleep Focus to start a quiet Live Activity on your Lock Screen and Dynamic Island. It stays ready for the stray thought that arrives after the lights go out—without showing the thought itself on your Lock Screen. Features: • Saves directly to an Apple Reminders list you select • Text and voice capture • Automatically follows your iPhone language, with an optional override • Live Activity for Lock Screen and Dynamic Island access • Shortcuts actions to start, end, or add a thought • Undo during the current nighttime session • True-black, low-light interface • No account, analytics, advertising, tracking, or cloud service • Seven-day free trial with no automatic charge • $0.99 one-time lifetime unlock; no subscription One last thing. Then sleep.

Screenshots

OBS3 screens
One Last Thing4 screens

Verdict

The call

The clearest difference is update cadence: One Last Thing at daily against OBS's every 7 months. OBS's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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. OBS sells 4 in-app purchases, starting at $4.99 per 7 days and One Last Thing sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OBS ships an update every 7 months, One Last Thing daily. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
OBS versus One Last Thing: the parameters behind the verdict, then further details
ParameterOBSOne Last Thing
PriceFreeFree
Rating4.4 (435 ratings) — better—
Positive reviews10.7% of reviews—
Number of ratings435 — better—
Update frequencyEvery 7 monthsDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size4 MB2 MB
Age rating4+4+
DeveloperDREAMEE STUDIO COMPANY LIMITEDDustin DeBard

In-app purchases

4 purchases

OBS

Subscriptions3
  • Weekly camera access$4.997 Days
  • Monthly camera access$9.991 Month
  • Yearly camera access$14.991 Year
One-time1
  • Lifetime camera access$17.99
1 purchases

One Last Thing

One-time1
  • Lifetime Unlock$0.99

Questions

Is OBS free?
OBS is free to download, with in-app purchases available.
Is One Last Thing free?
One Last Thing is free to download, with in-app purchases available.
Do OBS or One Last Thing have ads?
Neither OBS nor One Last Thing shows ads.
Which is updated more often, OBS or One Last Thing?
OBS ships an update every 7 months, and One Last Thing daily. Most recently, OBS was updated on October 19, 2026 and One Last Thing on October 10, 2026.

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