Comparison

Camera Timer HD for iPad vs Optimal Authenticator

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

Head to head
About

Camera Timer HD for iPad

Capture photos of yourself or groups with a customizable countdown timer. Choose between single or multi-shot modes, and enhance your experience with audio and speech alerts. Images are saved directly to your camera roll.

Highlights
  • Customizable countdown timer (1-60 seconds)
  • Single and Multi-shot modes
  • Audio warning alerts
  • Speech countdown alerts
  • Speech alerts after shooting
  • Adjustable speech speed and languages
Features
Read full description

This app allows you to take photo yourself or share with friends and groups more easily.You can set a countdown before taking pictures at a time. Including the number of shots in a continuous take.You can set up by the operation mode 2. 1) Single Shot Mode Working in this mode you can set the countdown time before photography from 1 to 60 seconds. 2) Multi Shot Mode Working in this mode unless you can set the countdown time before the camera, you can also set the number of shots to take, including the timing of each shot with. 3) Multiple alerts Features: 1. (Sound Warning Setting) You can set audio warning before shooting every time. 2. (Speech Countdown Setting) You can set the speech signal countdown alert before shooting every time. 3. (Speech To Alert Settings) Speech to alert after shooting full amount that you specify. 3.1 Voice messages can be defined as the way you want. 3.2 Speech can be defined as up to 37 different languages(for now). 3.3 You can set the speed for uttering 5 levels. 4. Snap button for take photo. 5. Display an animation while running timer ***Note*** -Images are stored on Camera Roll.

About

Optimal Authenticator

This app provides a secure way to verify your identity for accessing other applications. It uses two-factor authentication via push notifications or verification codes, and allows organizations to register trusted devices for sign-in requests.

Highlights
  • Two-factor authentication
  • Push notification verification
  • On-app verification codes
  • Trusted device registration
  • Secure identity verification
Features
Read full description

With the Optimal Authenticator, quickly and securely verify your identity for access to all of your applications. Authentication features include: Two-factor authentication: Two-factor authentication provides an extra layer of security to your account. When signing in, after entering your password, you'll be asked to provide additional verification via the app. A push notification is sent to your mobile device to alert you of a pending two-factor verification request. Simply tap on the notification to launch the app and tap Approve to complete the verification. Alternatively, you may be prompted to enter the verification code displayed in the app. Device registration: By registering your device through the app, organizations can verify that the sign-in request is coming from a trusted device.

Screenshots

Optimal Authenticator4 screens

Verdict

The call

The clearest difference is review sentiment: Camera Timer HD for iPad at 52% against Optimal Authenticator's 0%. Camera Timer HD for iPad also leads on iOS requirement (8.0 vs 15.0). Optimal Authenticator's advantage is rating (3.0 vs 1.0) and device support (3 vs 1). On price, ratings volume, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Optimal Authenticator holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews complicate that: 52% of Camera Timer HD for iPad's written reviews are positive against 0% of Optimal Authenticator's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Camera Timer HD for iPad ships an update every 4 months, Optimal Authenticator every 3 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Camera Timer HD for iPad versus Optimal Authenticator: the parameters behind the verdict, then further details
ParameterCamera Timer HD for iPadOptimal Authenticator
PriceFreeFree
Rating1.0 (2 ratings)3.0 (4 ratings) — better
Positive reviews52.2% of reviews — better0.0% of reviews
Number of ratings24 — better
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS8.0 — better15.0
Further details — not scored
Size6 MB80 MB
Age rating4+4+
Developernakhon phagdeechatOptimal IdM

Customer experience

Camera Timer HD for iPad

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews46 reviews
Positive52.2%
Neutral8.7%
Negative39.1%

Optimal Authenticator

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Camera Timer HD for iPad

No in-app purchases

None

Optimal Authenticator

No in-app purchases

Questions

Is Camera Timer HD for iPad free?
Camera Timer HD for iPad is free to download, with no in-app purchases.
Is Optimal Authenticator free?
Optimal Authenticator is free to download, with no in-app purchases.
Which has better reviews, Camera Timer HD for iPad or Optimal Authenticator?
Optimal Authenticator is rated higher. Camera Timer HD for iPad averages 1.0 out of 5 from 2 ratings, while Optimal Authenticator averages 3.0 from 4 ratings.
Do Camera Timer HD for iPad or Optimal Authenticator have ads?
Neither Camera Timer HD for iPad nor Optimal Authenticator shows ads.
Which is updated more often, Camera Timer HD for iPad or Optimal Authenticator?
Camera Timer HD for iPad ships an update every 4 months, and Optimal Authenticator every 3 months. Most recently, Camera Timer HD for iPad was updated on October 7, 2026 and Optimal Authenticator on October 6, 2026.

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