Comparison

Double memo vs Frame Rate Stopwatch

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

Head to head

Frame rate measured as needed

$9.99

🔧 Utilities

No ratingsView app →

About

Double memo

Features

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Memo that displays and edits two memos side by side

About

Frame Rate Stopwatch

Features

Read full description

"Frame Rate Stopwatch" is a stopwatch app specialized for high-precision time measurement, used in video production/editing (such as anime, games, movies, and videos) and sports analysis. Key features include support for various frame rates like 24fps (measuring 1/24th of a second), 30fps, 60fps, and 100fps. You can select the optimal frame rate for your specific use, enabling more accurate time measurement. In addition to standard stopwatch functions, it is ideal for animators, game developers, and anyone who needs to measure time precisely based on frame rates. Features: * Multiple frame rates to suit different uses: 24fps, 30fps, 60fps, 100fps * High precision measurement at frame-level accuracy * Lap function to record elapsed times and view them in a list * Simple, intuitive UI for easy operation How to use: 1. Launch the app and select the desired frame rate 2. Press START to begin timing 3. Press LAP to record lap times (optional) 4. Press STOP to end timing 5. Press RESET to clear results Ideal for: * Video production/editing * Sports analysis * Scientific experiment timing * Game play recording * And more Perfect for anyone needing precise time measurement with frame rate options. Try "Frame Rate Stopwatch" today. This is a paid app; no ads will be displayed.

Screenshots

Double memo4 screens

Frame Rate Stopwatch3 screens

Verdict

The call

The clearest difference is price: Double memo at Free against Frame Rate Stopwatch's $9.99. Double memo also leads on iOS requirement (15.8.3 vs 17.6). Frame Rate Stopwatch's advantage is ads (none vs shown). On update cadence, in-app purchases and device support 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

Double memo is free to download; Frame Rate Stopwatch costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Double memo ships an update every 2 weeks, Frame Rate Stopwatch every 3 weeks. The most recent releases landed on September 16, 2026 and September 12, 2026 respectively.

Scorecard3 real differences · 3 level

Double memo versus Frame Rate Stopwatch: the parameters behind the verdict, then further details
Parameter	Double memo	Frame Rate Stopwatch
Price	Free — better	$9.99
Update frequency	Every 2 weeks — better	Every 3 weeks
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.8.3 — better	17.6
Further details — not scored
Size	37 MB	8 MB
Age rating	4+	4+
Developer	Hideaki Uchikoshi	Shun Isayama

In-app purchases

None

Double memo

No in-app purchases

None

Frame Rate Stopwatch

No in-app purchases

Questions

Is Double memo free?

Double memo is free to download, with no in-app purchases.

Is Frame Rate Stopwatch free?

Frame Rate Stopwatch costs $9.99, with no in-app purchases.

Do Double memo or Frame Rate Stopwatch have ads?

Double memo shows ads; Frame Rate Stopwatch does not.

Which is updated more often, Double memo or Frame Rate Stopwatch?

Double memo ships an update every 2 weeks, and Frame Rate Stopwatch every 3 weeks. Most recently, Double memo was updated on September 16, 2026 and Frame Rate Stopwatch on September 12, 2026.