Comparison

SoundSysId vs hypothesis.sh

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

Head to head

System Sound Viewer

★ 5.02 ratingsView app →

About

SoundSysId

Features

Read full description

System sound effect viewer. This effects you may use in your app, without any converting or exporting. There's also a code snippet that you may test it in your app.

About

hypothesis.sh

A free collection of utilities for software engineers to test and verify their ideas. It offers features like sending push notifications, debugging webhooks, value conversion, and access to reference guides.

Highlights

Push notifications
Webhook debugging
Value conversion
Reference guides
Idea evaluation

Features

Read full description

A free suite of tools for software engineers useful for evaluating, testing, and verifying ideas. Hypothesis allows you to send yourself push notifications, debug webhooks, convert values, and read useful reference guides!

Screenshots

SoundSysId3 screens

hypothesis.sh4 screens

Verdict

The call

The clearest difference is update cadence: hypothesis.sh at daily against SoundSysId's every 3 months. SoundSysId's advantage is iOS requirement (13.0 vs 15.1). On price, ads, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SoundSysId ships an update every 3 months, hypothesis.sh daily. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level

SoundSysId versus hypothesis.sh: the parameters behind the verdict, then further details
Parameter	SoundSysId	hypothesis.sh
Price	Free	Free
Rating	—	5.0 (2 ratings) — better
Number of ratings	—	2 — better
Update frequency	Every 3 months	Daily — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	1 MB	36 MB
Age rating	4+	4+
Developer	Slava Plisko	Keegan Donley

In-app purchases

None

SoundSysId

No in-app purchases

None

hypothesis.sh

No in-app purchases

Questions

Is SoundSysId free?

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

Is hypothesis.sh free?

hypothesis.sh is free to download, with no in-app purchases.

Do SoundSysId or hypothesis.sh have ads?

Neither SoundSysId nor hypothesis.sh shows ads.

Which is updated more often, SoundSysId or hypothesis.sh?

SoundSysId ships an update every 3 months, and hypothesis.sh daily. Most recently, SoundSysId was updated on October 27, 2026 and hypothesis.sh on October 25, 2026.