KeyFolder2 vs SoundIntervalTimer byNSDev
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyFolder2
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KeyFolder is a simple file browser app that can be locked with a passcode. KeyFolder1 has been used as a private app for 2 years. KeyFolder2 is its open-source and public version, available for everyone to use at no cost. # Features List - Locking with a PIN code - Organize files into folders - Display multiple files in a slideshow format - Support for iPad multi-window - Import from Photos and Files app - Open-source and Made in Japan * Please note that files are not encrypted. Kindly avoid storing confidential information within the app. Let's protect your secret files with a PIN.
SoundIntervalTimer byNSDev
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High-intensity interval training (HIIT) is the interval timer with a voice to recommend to. Preparation, exercise, each number of seconds to break (up to 9999 seconds), you can set the number of times (up to 99). Sound can be chosen beep, from voice, but the voice is only Japanese. Vibe function I can ON / OFF. Please enter your suggestions in the review. I correspond as much as possible.
Screenshots
Verdict
The clearest difference is ads: SoundIntervalTimer byNSDev at none against KeyFolder2's shown. KeyFolder2's advantage is iOS requirement (15.1 vs 17). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | KeyFolder2 | SoundIntervalTimer byNSDev |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17 |
| Further details — not scored | ||
| Size | 28 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Tatsuya Tobioka | NIHON SYSTEM DEVELOPER CORPORATION |
In-app purchases
KeyFolder2
No in-app purchases
SoundIntervalTimer byNSDev
No in-app purchases
Questions
Is KeyFolder2 free?
Is SoundIntervalTimer byNSDev free?
Do KeyFolder2 or SoundIntervalTimer byNSDev have ads?
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