Comparison

TapMemo vs Gratuity Lab

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

Head to head
About

TapMemo

Easily record notes and the current time with a single tap. This utility is ideal for tracking daily activities like medication schedules or monitoring physical conditions.

Highlights
  • One-tap note recording
  • Automatic time stamping
  • Medication management
  • Physical condition tracking
  • Simple interface
Features
Read full description

This application is an application that can record notes and current time with one tap. It can be used for various purposes such as medication management and physical condition management.

About

Gratuity Lab

Features
Read full description

Know what you’re tipping on. Gratuity Lab brings receipt scanning, amount verification and bill splitting into one clear workflow. SCAN, THEN CHECK • Scan with the camera or choose receipt photos. • Recognize text on your device. • Compare detected amounts with the original receipt and zoom in on the evidence. • Review uncertain values and detected charges before using the numbers. • Try a sample receipt without camera or photo access. SPLIT WITH CONFIDENCE • Choose pre-tax or after-tax tipping. • Use custom percentages or your own quick-tip presets. • Divide a bill among up to 100 people. • See how any remaining cents are allocated when equal shares do not add up exactly. • Keep exact amounts or round the total or each person’s share. KEEP THE DETAILS • Save bills and receipt images in local history. • Search by merchant, add notes and reopen a calculation. • Share a calculation summary. READY FOR YOUR ROUTINE Choose currencies and regional number formats. Use light or dark appearance on iPhone and iPad. Choose from 50 interface language and regional editions. No account is required. Calculations, receipt recognition and saved history work on your device. Recognition results should always be checked against the receipt. Detected service charges and included gratuities are shown for review and are not automatically added to your tip calculation. The app includes banner advertising, with consent and privacy options where required. SAVE YOUR WAY Choose app history, Photos, both, or not now. Remember your choice for next time and change it in Settings. Receipt recognition language support varies by device and iOS version; unsupported languages can be entered manually. Currency selection formats amounts; it does not convert exchange rates.

Screenshots

TapMemo3 screens
Gratuity Lab4 screens

Verdict

The call

The clearest difference is in-app purchases: Gratuity Lab at none against TapMemo's 1. Gratuity Lab also leads on update cadence (every 5 days vs every 4 months) and iOS requirement (17.0 vs 26.2). TapMemo's advantage is ads (none vs shown). 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. TapMemo sells 1 one-off in-app purchase. Gratuity Lab asks for nothing beyond the download.

UpkeepUpdate frequency

TapMemo ships an update every 4 months, Gratuity Lab every 5 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
TapMemo versus Gratuity Lab: the parameters behind the verdict, then further details
ParameterTapMemoGratuity Lab
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.217.0 — better
Further details — not scored
Size1 MB10 MB
Age rating4+4+
DeveloperYuta EndoWenbin lei

In-app purchases

1 purchases

TapMemo

One-time1
  • Premium Unlock$9.99
None

Gratuity Lab

No in-app purchases

Questions

Is TapMemo free?
TapMemo is free to download, with in-app purchases available.
Is Gratuity Lab free?
Gratuity Lab is free to download, with no in-app purchases.
Do TapMemo or Gratuity Lab have ads?
Gratuity Lab shows ads; TapMemo does not.
Which is updated more often, TapMemo or Gratuity Lab?
TapMemo ships an update every 4 months, and Gratuity Lab every 5 days. Most recently, TapMemo was updated on November 3, 2026 and Gratuity Lab on October 25, 2026.

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