Comparison

Spiral Letter vs NumbersOracle

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

Head to head
About

Spiral Letter

Create visually striking messages by arranging text in a spiral. Customize sentence orientation, rotation direction, and even individual character colors for maximum impact. Express your thoughts with unique flair.

Highlights
  • Spiral text arrangement
  • Customizable sentence orientation
  • Adjustable rotation direction
  • Individual character font color setting
  • Add impact to messages
Features
Read full description

You can arrange your message in a spiral and express it with great impact. This app can change the orientation of the sentense and direction of rotation etc. New features Font color can be set for each character.

About

NumbersOracle

Read full description

NumbersOracle reveals the meaning of your numbers. Get daily and monthly forecasts, your numerology year, relationship compatibility, financial cycles and more — all personalized from your birth date. Features: • Daily and monthly numerology forecasts with reminders • Your numerology year and life cycles with clear timelines • Relationship compatibility: compare two birth dates • Financial forecasts and best days calendar • Tarot card of the day • Rune of the day for inspiration • Multi-language interface: English, Polish, Spanish, Portuguese • Private-by-design: your data stays on your device Premium unlocks: • Full daily, monthly and yearly insights • Detailed compatibility and financial sections Start your numerology journey today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Spiral Letter4 screens
NumbersOracle4 screens

Verdict

The call

The clearest difference is in-app purchases: Spiral Letter at none against NumbersOracle's 2. Spiral Letter also leads on iOS requirement (10.3 vs 16.4). NumbersOracle's advantage is ads (none vs shown) and update cadence (every 2 months vs every 54 months). On price 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. NumbersOracle sells 2 in-app purchases, starting at $4.99 per 3 months. Spiral Letter asks for nothing beyond the download.

UpkeepUpdate frequency

Spiral Letter ships an update every 54 months, NumbersOracle every 2 months. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Spiral Letter versus NumbersOracle: the parameters behind the verdict, then further details
ParameterSpiral LetterNumbersOracle
PriceFreeFree
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 54 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad
Requires iOS10.3 — better16.4
Further details — not scored
Size50 MB46 MB
Age rating4+4+
DeveloperEIICHI KOMINEManevo

In-app purchases

None

Spiral Letter

No in-app purchases

2 purchases

NumbersOracle

Subscriptions2
  • Premium 3 Months Access$4.993 Months
  • Premium 6 Months Access$8.996 Months

Questions

Is Spiral Letter free?
Spiral Letter is free to download, with no in-app purchases.
Is NumbersOracle free?
NumbersOracle is free to download, with in-app purchases available.
Do Spiral Letter or NumbersOracle have ads?
Spiral Letter shows ads; NumbersOracle does not.
Which is updated more often, Spiral Letter or NumbersOracle?
Spiral Letter ships an update every 54 months, and NumbersOracle every 2 months. Most recently, Spiral Letter was updated on October 16, 2026 and NumbersOracle on October 28, 2026.

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