Shop Calc vs SoundConvert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shop Calc
Easily calculate your total shopping expenses and track them against a set budget. Add items with their price, quantity, and tax rate to see a running total. The app automatically clears data when closed.
- Add items with name, price, and quantity
- Automatic calculation of total cost
- Set and track against a budget
- Supports 8% and 10% tax rates
- Swipe to delete items
- Data clears on app exit
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買い物のとき、合計金額がいくらか、また予算内に収まっているかを、計算してくれます。 【使い方】 ・メイン画面の「+」ボタンから、商品登録画面へ遷移し、購入する商品の名前と金額、数量を入力し、「設定」ボタンを押します。 ・メイン画面へ１行追加されます。表示されている金額は税込金額です。 ・メイン画面の下に、合計金額が表示されます。 ・メイン画面から「設定」ボタンを押すと、設定画面へ遷移し、予算の設定金額を設定できます。 ・設定金額を設定した場合のみ、メイン画面の「合計金額」をタップすると、残金額が表示されます。「残金額」をもう一度タップすると「合計金額」へ戻ります。 ・メイン画面の商品を左へスワイプすると、削除ができます。 ・更新するときは、一度、商品を削除してからもう一度入力ください。 【注意】 ・消費税は、初回公開当時（2017年）の日本で適用している8%で計算しています。 ・軽減税率にも対応し、入力時に消費税を8%と10%で選べるようにしました。 ・アプリを終了すると、データが自動で消去されます。ご注意ください。
SoundConvert
Easily convert audio files between popular formats like MP3, WAV, M4A, and CAF. Share your converted audio via email, messages, and other apps. Offers a simple interface with dark mode support.
- MP3 to WAV, M4A, CAF conversion
- WAV to M4A, CAF conversion
- M4A to WAV, CAF conversion
- Share converted files
- Simple interface
- Dark mode support
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"SoundConvert" converts the format of a sound file. Supported formats are ---------------------- - .mp3 -> .wav (WAVE) - .mp3 -> .m4a (Apple MPEG4) - .mp3 -> .caf (Apple CoreAudio) - .wav -> .m4a (Apple CoreAudio) - .wav -> .caf (Apple CoreAudio) - .m4a -> .wav (WAVE) - .m4a -> .caf (Apple CoreAudio) ---------------------- Converted files can be shared via email, messages, AirDrop, NoteApp, etc. Enjoy the best experience with a simple and easy-to-understand interface that supports dark mode. This free version "SoundConvert" displays the ad at the top of the screen. If you need the full screen version, please use "SoundConvert+". Terms of service http://zekoo2017.blog.fc2.com/blog-entry-4.html
Screenshots
Verdict
The clearest difference is review sentiment: SoundConvert at 50% against Shop Calc's 0%. SoundConvert also leads on rating (5.0 vs 1.0) and update cadence (every 6 weeks vs every 11 months). Shop Calc's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume and iOS requirement 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. SoundConvert sells 2 in-app purchases, starting at $4.49 per month. Shop Calc asks for nothing beyond the download.
SoundConvert holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of Shop Calc's written reviews are positive against 50% of SoundConvert's.
Shop Calc ships an update every 11 months, SoundConvert every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Shop Calc | SoundConvert |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 11 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 17.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 1 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideki Domyo | MUTSUAKI KIKUCHI |
Customer experience
Shop Calc
SoundConvert
In-app purchases
Shop Calc
No in-app purchases
SoundConvert
- Remove Ads(1month)$4.491 Month
- Remove Ads(3month)$12.993 Months
Questions
Is Shop Calc free?
Is SoundConvert free?
Which has better reviews, Shop Calc or SoundConvert?
Do Shop Calc or SoundConvert have ads?
Which is updated more often, Shop Calc or SoundConvert?
Other comparisons
