Comparison

Sightmark Generator vs TNAS mobile

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

Head to head

Sightmark Generator

Archery sightmark generator

★ 1.01 ratingsView app →

About

Sightmark Generator

Features

Read full description

Sightmark generator helps you to get on the target as quickly as possible for Field Archery & Target Archery and removes the guesswork from trying new distances on your archery range. Just supply two known and good sightmarks, select whether Field Archery or Target Archery and the app will generate the rest for imperial and metric distances. * Please always be safe when shooting and have someone spot you for the first few arrows. ** This app is only as good as the information you supply.

About

TNAS mobile

Access and manage your TerraMaster NAS devices from your mobile phone. Back up photos and videos, browse documents, and stream multimedia files remotely or locally.

Highlights

Remote NAS access
Local NAS access
Photo and video backup
Document browsing
File upload/download
Multimedia playback
Device management

Features

Read full description

TNAS mobile is the dedicated mobile app for TerraMaster TNAS devices. With it, you can manage files, back up photos, and browse documents on your phone. It also serves as your portable monitoring center, allowing you to check the status of the TOS system anytime and easily manage your TNAS device.

Screenshots

Sightmark Generator4 screens

TNAS mobile4 screens

Verdict

The call

The clearest difference is price: TNAS mobile at Free against Sightmark Generator's $0.99. Sightmark Generator's advantage is update cadence (fortnightly vs every 2 months). On ads, in-app purchases, 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

TNAS mobile is free to download; Sightmark Generator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sightmark Generator ships an update fortnightly, TNAS mobile every 2 months. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 8 level

Sightmark Generator versus TNAS mobile: the parameters behind the verdict, then further details
Parameter	Sightmark Generator	TNAS mobile
Price	$0.99	Free — better
Rating	—	1.0 (1 ratings) — better
Positive reviews	—	10.2% of reviews
Number of ratings	—	1 — better
Update frequency	Fortnightly — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0 — better	15.6
Further details — not scored
Size	2 MB	122 MB
Age rating	4+	17+
Developer	Symon Davis	Noon Technology Company Limited

Bugs and requests

Sightmark Generator

Not enough reviews yet to summarise bugs or requests.

TNAS mobile

Reported bugs

18 issues

App crashes on startup
App crashes when connected to network
App crashes when backing up photos/videos
App freezes during backup
Cannot connect to NAS

Show 13 more

Connection lost errors
Remote login fails
Image backup is flaky
Video backup hangs or fails (.mov files)
App doesn't find NAS
Battery drain when running in background
Background refresh doesn't stop battery drain
App prompts for update but no update available
App shows 'OPEN' instead of 'UPDATE' when it's the newest version
App not working with TOS 5.1
App not working with TOS 6
QR code scanning issue on single device
App not available in certain regions/countries

Requested features

10 requests

Add display of desktop shortcuts and apps
Improve user-friendliness and navigation
Add iPad support
Allow uploading more than 99 files at a time
Add 'select all' option for uploads

Show 5 more

Improve video backup reliability
Make app compatible with F2-210
Add dark mode option
Provide advanced analytics dashboard
Improve translation for Russian language

In-app purchases

None

Sightmark Generator

No in-app purchases

None

TNAS mobile

No in-app purchases

Questions

Is Sightmark Generator free?

Sightmark Generator costs $0.99, with no in-app purchases.

Is TNAS mobile free?

TNAS mobile is free to download, with no in-app purchases.

Do Sightmark Generator or TNAS mobile have ads?

Neither Sightmark Generator nor TNAS mobile shows ads.

Which is updated more often, Sightmark Generator or TNAS mobile?

Sightmark Generator ships an update fortnightly, and TNAS mobile every 2 months. Most recently, Sightmark Generator was updated on October 10, 2026 and TNAS mobile on October 20, 2026.