Comparison

dooplicator vs RxLens

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

Head to head
About

dooplicator

Create a digital backup of your physical key to avoid the stress of losing it. This utility eliminates the need for costly dealer programming, offering a convenient solution for emergencies or as a spare.

Highlights
  • Digital key backup
  • No dealer programming
  • Emergency key solution
  • Spare key creation
Read full description

- Create a digital backup of your key and never worry about losing it - No need to visit dealer for expensive programming - Great for emergency use or as a spare key

About

RxLens

Features
Read full description

RxLens helps you read the numbers off glasses you already own — so you can reorder, buy a matching cheap pair, or check a lens before you shop. Two tools, both on-device: READ LENS POWER Photograph your glasses over a dot grid and RxLens estimates the sphere power (e.g. -1.25 or +2.00) of a single-vision lens. Print the built-in target, or use graph paper or an on-screen grid — the reading is a ratio, so any regular pattern works. Auto mode reads the lens when you tap it; Manual mode lets you place the points yourself. Measure each eye separately, take three readings for a tighter average, and calibrate against a lens you already know for best results. MEASURE YOUR PD Your pupillary distance — the gap between your pupils in millimetres — is measured directly with the TrueDepth camera. It's the number almost every online glasses order asks for, and you get left, right, and total. SAVE & SHARE Keep a labelled record of each pair with a photo, and copy or share a reading with your optician or into a shopping cart. PRIVATE BY DESIGN No account, no sign-up, no analytics, no network calls. Every measurement and photo stays on your iPhone. WHAT IT'S FOR — AND WHAT IT ISN'T RxLens works best on readers and simple single-vision lenses. It does not read astigmatism (cylinder/axis), progressives, or bifocals, and it is not an eye exam. All results are estimates for buying reference only — RxLens is not a medical device. Confirm anything important with an optician.

Screenshots

dooplicator3 screens
RxLens4 screens

Verdict

The call

The clearest difference is device support: dooplicator at 3 against RxLens's 1. dooplicator also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

dooplicator ships an update every 3 months, RxLens every 2 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 8 level
dooplicator versus RxLens: the parameters behind the verdict, then further details
ParameterdooplicatorRxLens
PriceFreeFree
Rating4.8 (54 ratings) — better—
Positive reviews95.7% of reviews—
Number of ratings54 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size13 MB2 MB
Age rating4+4+
DeveloperDooplicator Special Technologies Inc.Fredy Soussou

Bugs and requests

dooplicator

Reported bugs

3 issues
  • First key lost in mail (resolved by reshipment)
  • One instance of a broken key received
  • One instance of a wrong key received (resolved)

Requested features

2 requests
  • App for older Skidoo models (pre-2015)
  • Include a split ring with the key

RxLens

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

dooplicator

No in-app purchases

None

RxLens

No in-app purchases

Questions

Is dooplicator free?
dooplicator is free to download, with no in-app purchases.
Is RxLens free?
RxLens is free to download, with no in-app purchases.
Do dooplicator or RxLens have ads?
Neither dooplicator nor RxLens shows ads.
Which is updated more often, dooplicator or RxLens?
dooplicator ships an update every 3 months, and RxLens every 2 months. Most recently, dooplicator was updated on October 17, 2026 and RxLens on October 15, 2026.

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