Comparison

sakekas vs Ring Sizer · TrueRing

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

Head to head
About

sakekas

Read full description

Calculator for SAKE Maker - Extract, Original Extract - Conversion of alcohol content and density of aqueous alcohol solutions - Temperature correction of hydrometer (ABV, SM) - Conversion of rice moisture and water absorption - Calculation of wet and dry temperatures, relative humidity, and vapor pressure - Mixing calculations - Conversion of Japanese old units etc

About

Ring Sizer · TrueRing

Features
Read full description

Find your perfect fit. The essential ring sizer for Oura Ring, Ringconn, and more. Finding the perfect ring size has never been easier. With TrueRing, you can instantly measure your finger or use an existing ring to get a precise size. Say goodbye to bulky tools and embrace the convenience of our advanced digital ring sizer. Whether you're shopping for yourself or a loved one, TrueRing ensures a perfect fit every time. Smart Ring Ready Getting the right fit is crucial, especially for smart rings. Use TrueRing before you purchase your Oura Ring, Ringconn, or Circular Ring to ensure maximum comfort and performance. Our app is also perfect for unique rings like the Q Ring and Darry Ring, making it the most reliable ring sizing tool for modern jewelry enthusiasts. Features that Fit Your Life: • Instant Ring Sizing: Place a ring on the screen to get an accurate size in seconds. • Global Standards: Supports US ring size, EU ring size, and JP ring size. • Precise Measurements: Our cutting-edge algorithm provides high-accuracy results, minimizing guesswork. • Portable & Convenient: A full-featured ring sizer on your phone, ready whenever you need it. Download TrueRing today and experience the simplicity of finding your perfect fit. Privacy Policy: https://www.fagore.com/privacy/ Terms and Conditions: https://www.fagore.com/terms/

Screenshots

sakekas3 screens
Ring Sizer · TrueRing4 screens

Verdict

The call

The clearest difference is in-app purchases: sakekas at none against Ring Sizer · TrueRing's 2. sakekas also leads on ads (none vs shown). On price, update cadence, device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ring Sizer · TrueRing sells 2 in-app purchases, starting at $3.99 per 7 days. sakekas asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 4 level
sakekas versus Ring Sizer · TrueRing: the parameters behind the verdict, then further details
ParametersakekasRing Sizer · TrueRing
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size1 MB29 MB
Age rating17+17+
DeveloperHIROYUKI TSUJIOzgur ULUKAN

In-app purchases

None

sakekas

No in-app purchases

2 purchases

Ring Sizer · TrueRing

Subscriptions2
  • Weekly Pro3 Days trial$3.997 Days
  • Yearly Pro3 Days trial$44.991 Year

Questions

Is sakekas free?
sakekas is free to download, with no in-app purchases.
Is Ring Sizer · TrueRing free?
Ring Sizer · TrueRing is free to download, with in-app purchases available.
Do sakekas or Ring Sizer · TrueRing have ads?
Ring Sizer · TrueRing shows ads; sakekas does not.
Which is updated more often, sakekas or Ring Sizer · TrueRing?
sakekas ships an update every 3 weeks, and Ring Sizer · TrueRing every 3 weeks. Most recently, sakekas was updated on September 12, 2026 and Ring Sizer · TrueRing on September 10, 2026.

Other comparisons