Comparison

Simple Protein Log vs Ring Protein

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

Head to head
About

Simple Protein Log

Features
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An app that allows you to record your daily protein intake. Do you want to build muscle but are not sure if you are getting enough protein every day? Why not use the app to track your protein intake and keep track of whether you are getting enough? With this app, you can easily manage your daily protein intake by simply entering "Food Name," “Intake,” and “Intake time" and tapping the "Add" button. In the Chart screen, you can check the weekly, monthly, and yearly protein intake. This is useful for reviewing your daily intake. If you forget to keep a record of your protein intake, you can also add past records from the Calendar screen. ●Features ・Easy to use, just register “Food name", “Intake”, and “Intake time”. ・If you register your most frequently consumed foods as favorites, it will be easier to add them next time. ・The chart allows you to see your weekly, monthly, and yearly protein intake at a glance. ・The calendar allows you to quickly see how much protein you are consuming each day. ・No need to log in. ●Disclaimer This App is not medical or treatment advice. It is neither professional diagnosis, opinion or service – and may not be treated as such by the user. We strongly recommend that you consult your own physician or another available health professional regarding any diagnosis, findings or interpretation. ● Privacy Policy https://apps.seeds-digital.com/privacy-policy/ ● Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Ring Protein

Features
Read full description

Ring Protein(リングプロテイン)は、 毎日のタンパク質摂取量を「直感的に」「迷わず」管理するためのアプリです。 ■ リング表示で、今日の摂取量が一目でわかる その日に摂取したタンパク質量は、円形のリングで可視化されます。 数値を追わなくても、今どれくらい足りているのか、あとどれくらい必要なのかが感覚的に把握できます。 忙しい日でも、アプリを開いた瞬間に状況が分かる設計です。 ■ 入力は「項目」と「摂取量」だけ Ring Proteinは、余計な情報をできるだけ省いています。 記録に必要なのは 食品名(または食事名)とタンパク質量だけ。 カロリーや栄養素の細かい管理が苦手な方でも、ストレスなく続けられます。 ■ よく食べる食品はワンタップで追加 プロテイン、鶏むね肉、卵など、よく食べる食品はあらかじめ登録可能。 毎日の記録を最短1タップで完了できます。 ■ AIがタンパク質量を推定 食品名を入力するだけで、AIがタンパク質量を自動推定します。 「だいたいこのくらいかな?」という曖昧な食事でも、 記録のハードルを大きく下げることができます。 ※食品データベースに一致した場合は回数消費なしで利用できます。 ■ 目標設定もシンプルに 体重と運動レベルから、1日の目標タンパク質量を推定。 もちろん、自分で数値を調整することも可能です。 分析画面では、日・週単位での摂取状況を確認できます。 ■ 続けることを最優先に考えた設計 Ring Proteinは「完璧な管理」よりも「続けられること」を大切にしています。 ・入力が面倒でやめてしまった ・数字が多くて疲れてしまった そんな経験がある方にこそ使ってほしいアプリです。 こんな方におすすめ タンパク質を意識した生活を始めたい 難しい栄養管理は続かなかった プロテインや筋トレの記録をシンプルに残したい 数字よりも感覚的に把握したい Ring Proteinで、毎日のタンパク質管理をもっと直感的に。

Screenshots

Simple Protein Log4 screens
Ring Protein4 screens

Verdict

The call

The clearest difference is ads: Ring Protein at none against Simple Protein Log's shown. Simple Protein Log's advantage is iOS requirement (13.0 vs 17.5). On price, 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

Both are free to download. Simple Protein Log sells 3 in-app purchases, starting at $0.99 per month and Ring Protein sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Simple Protein Log ships an update every 2 weeks, Ring Protein every 9 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
Simple Protein Log versus Ring Protein: the parameters behind the verdict, then further details
ParameterSimple Protein LogRing Protein
PriceFreeFree
Update frequencyEvery 2 weeksEvery 9 days — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.5
Further details — not scored
Size52 MB7 MB
Age rating17+4+
DeveloperNAOYA ONOTAKUMA YANO

In-app purchases

3 purchases

Simple Protein Log

Subscriptions1
  • Premium Plan$0.991 Month
One-time2
  • Support Developer$0.99
  • Remove ads$9.99
1 purchases

Ring Protein

One-time1
  • Pro機能をアンロック$2.99

Questions

Is Simple Protein Log free?
Simple Protein Log is free to download, with in-app purchases available.
Is Ring Protein free?
Ring Protein is free to download, with in-app purchases available.
Do Simple Protein Log or Ring Protein have ads?
Simple Protein Log shows ads; Ring Protein does not.
Which is updated more often, Simple Protein Log or Ring Protein?
Simple Protein Log ships an update every 2 weeks, and Ring Protein every 9 days. Most recently, Simple Protein Log was updated on October 14, 2026 and Ring Protein on October 25, 2026.

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